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1. 发明专利

JPH08211418A DISPLAY DEVICE 失效
公开(公告)号：JPH08211418A
公开(公告)日：1996-08-20
申请号：JP21075995
申请日：1995-08-18
申请人： FUJIKURA LTD , FUJIKURA KASEI KK
发明人： ANZAI HIDENOBU , AKASHI KAZUYA , EDAMURA KAZUYA , OTSUBO YASUBUMI
IPC分类号： G02F1/19
摘要： PURPOSE: To provide a display device capable of displaying desired characters, numbers, graphics, etc., by regulating a transmitted light quantity by using an optical functional fluid compsn. based on a field array effect. CONSTITUTION: This display device includes the electrosensitive type optical functional fluid compsn. 16 which is prepd. by incorporating solid particles having the field array effect into an electrical insulating medium 19 and a hollow housing body 18 which houses the electrosensitive type optical functional fluid compsn. 16 therein and at least a part of the two opposite surfaces of which are formed transparent. The transparent parts facing each other of the housing body 18 are provided with display parts and non-display parts. The display device is constituted by forming >=1 display part transparent conductive layers on one surface of the transparent parts constituting the display parts and forming >=1 display part transparent conductive layers facing the display part transparent conductive layers on the other surface of the transparent parts constituting the display part as well and forming plural layers of these display parts via a transparent insulating layer.

2. 发明专利

JPH08211417A DISPLAY DEVICE 失效
公开(公告)号：JPH08211417A
公开(公告)日：1996-08-20
申请号：JP21035595
申请日：1995-08-18
申请人： FUJIKURA LTD , FUJIKURA KASEI KK
发明人： ANZAI HIDENOBU , AKASHI KAZUYA , EDAMURA KAZUYA , OTSUBO YASUBUMI
IPC分类号： G02F1/19
摘要： PURPOSE: To provide a display device capable of displaying desired characters, graphics, etc., by controlling a transmitted light quantity by using an electrosensitive type optical functional fluid compsn. CONSTITUTION: This display device includes the electrosensitive type optical functional fluid compsn. 16 which is prepd. by incorporating solid particles having a field array effect into an electrical insulating medium 19 and a hollow housing body 18 which houses the electrosensitive type optical functional fluid compsn. 16 therein and at least a part of the two opposite surfaces of which are formed transparent. The transparent parts facing each other of the housing body 18 are provided with display parts and non-display parts. The display device is constituted by forming >=1 display part transparent conductive layers on one surface of the transparent parts constituting the display parts and forming >=1 display part transparent conductive layers facing the display part transparent conductive layers on the other surface of the transparent parts constituting the display part.

3. 发明专利

JPH08211415A CONTROLLER AND CONTROL METHOD FOR TRANSMITTED LIGHT QUANTITY 失效
公开(公告)号：JPH08211415A
公开(公告)日：1996-08-20
申请号：JP20958395
申请日：1995-08-17
申请人： FUJIKURA LTD , FUJIKURA KASEI KK
发明人： EDAMURA KAZUYA , OTSUBO YASUBUMI , ANZAI HIDENOBU , AKASHI KAZUYA , SASAKI KEN
IPC分类号： G02F1/19
摘要： PURPOSE: To provide a novel controller and control method for a transmitted light quantity capable controlling the transmitted light quantity. CONSTITUTION: This controller includes an electrosensitive type optical functional fluid compsn. 16 which is prepd. by incorporating solid particles having an electric field arrangement effect into an electrical insulating medium, a hollow housing body 18 which houses the electrosensitive type optical functional fluid compsn. 16 therein and at least a part of the two opposite surfaces of which are formed transparent and transparent conductive layers which are formed in at least the transparent parts of the housing body 18. The reference transparent conductive layer 25 is formed on the one surface of the housing body 18 and the counter transparent conductive layer 26 facing the reference transparent conductive layer 25 is formed on the other surface of the housing body 18. The non-counter transparent conductive layer 27 is formed in the part not formed with the counter transparent conductive layer 26. The controller further includes a changeover switch 28 to change over whether the reference transparent conductive layer 25 is energized or whether the reference transparent conductive layer 25 and the non-counter transparent conductive layer 27 is energized.

4. 发明专利

JPH08190387A SOUNDPROOF DEVICE OF TIMING BELT 失效
公开(公告)号：JPH08190387A
公开(公告)日：1996-07-23
申请号：JP157295
申请日：1995-01-09
申请人： FUJIKURA LTD , FUJIKURA KASEI KK
发明人： FURUICHI KENJI , GOTO MORITAKA , EDAMURA KAZUYA , ANZAI HIDENOBU , OTSUBO YASUBUMI
IPC分类号： F02B77/13 , F16M1/026 , G10K11/162 , G10K11/178
摘要： PURPOSE: To provide a soundproof device of a timing belt of an engine which absorbs the noise generated from the periphery of the timing belt and lowers the noise. CONSTITUTION: This soundproof device has a timing belt cover 30 enclosing the timing belt 29 of the engine 20, a sound absorbing plate 34 arranged on the inside surface of the timing belt cover 30 and a number-of-revolution detecting means which is mounted at the engine 20 and detects the number of revolutions. The sound absorbing plate 34 is composed of an electrosensitive type sound wave absorption controlling fluid compsn. prepd. by incorporating solid particles having an electric field arranging effect into an electrical insulating medium, a pair of electrode plates which face each other apart a spacing and house the electrosensitive type sound wave absorption controlling fluid compsn. in the spacing and a voltage impression control means which impresses voltage between a pair of these electrode plates and regulates the voltage according to the number of revolutions of the engine 20 detected by the number-of- revolution detecting means.

5. 发明专利

JPH08190351A REFLECTION TYPE DISPLAY DEVICE 失效
公开(公告)号：JPH08190351A
公开(公告)日：1996-07-23
申请号：JP85695
申请日：1995-01-06
申请人： FUJIKURA LTD , FUJIKURA KASEI KK
发明人： ANZAI HIDENOBU , EDAMURA KAZUYA , AKASHI KAZUYA , OTSUBO YASUBUMI
IPC分类号： G09F9/37
摘要： PURPOSE: To enable image control by application of the characteristics of EA fluid by providing one electrode plate with a colored opaque image element and packing EA fluid contg. EA particles of the color different from the color of this opaque electrode plate into this image element. CONSTITUTION: The image element 10 has two sheets of electrode plates 1a-1b facing each other. The one electrode plate 1a is a transparent electrode plate and constitutes a display surface. The other electrode plate 1b is the black opaque electrode plate and constitutes a back surface. The current sensitive type optically functional fluid compsn. (EA fluid) 4 is packed between these two electrode plates 1a and 1b. Further, this EA fluid 4 contains yellow solid particles (EA particles) 6 having an electric field arranging effect in a transparent electrically insulating medium 5. The display device having such image element 10 is capable of repetitively changing the color of the display surface to yellow/black corresponding to on/off of the electric field.

6. 发明专利

JPH08190236A COPYING MACHINE 失效
公开(公告)号：JPH08190236A
公开(公告)日：1996-07-23
申请号：JP157595
申请日：1995-01-09
申请人： FUJIKURA LTD , FUJIKURA KASEI KK
发明人： FURUICHI KENJI , GOTO MORITAKA , EDAMURA KAZUYA , ANZAI HIDENOBU , OTSUBO YASUBUMI
IPC分类号： G03G15/00 , H05B3/00
摘要： PURPOSE: To provide a low-noise and compact copying machine utilizing a sound wave absorbing and controlling device having an EA(electric field array) effect and equipped with an ENC (electric induction type sound wave absorbing and controlling) fluid composition whose characteristic frequency is changed by impressed voltage. CONSTITUTION: The copying machine main body 30 having a copying function is provided with the sound wave absorbing and controlling device 32 for absorbing and controlling noise produced from the main body 30. The device 32 houses the ENC fluid composition where solid particulates having the electric field array effect are contained in an electric insulating medium 1. Furthermore, it is connected to a voltage impressing means impressing the voltage on the ENC fluid composition and adjusting the impressed voltage.

7. 发明专利

JPH08189013A NOISE ABSORBING STRUCTURE OF RAILROAD OR ROAD 失效
公开(公告)号：JPH08189013A
公开(公告)日：1996-07-23
申请号：JP157495
申请日：1995-01-09
申请人： FUJIKURA LTD , FUJIKURA KASEI KK
发明人： FURUICHI KENJI , GOTO MORITAKA , EDAMURA KAZUYA , ANZAI HIDENOBU , OTSUBO YASUBUMI
IPC分类号： E01F8/00 , E01F8/02 , G10K11/162 , G10K11/178
摘要： PURPOSE: To effectively absorb and control noises by providing electroinductive soundwave absorbing/controlling fluid composition that has an electric field arrangement effect and whose characteristic frequency can be changed by the voltage to be applied. CONSTITUTION: In the circumference of the traveling region G of a traveling body 30 which travels on a railroad or a road, soundwave absorbing/controlling devices 35 consisting of electroinductive soundwave absorbing/controlling fluid composition in which solid particles having an electric field arragnement effect are included in an electrical insulating medium are installed. The soundwave absorbing/controlling device 35 is connected to a voltage applying means 36 by which a voltage is applied to the electroinductive soundwave absorbing/ controlling fluid composition and also the applied voltage is regulated.

8. 发明专利

JPH08163468A TELEVISION RECEIVER 失效
公开(公告)号：JPH08163468A
公开(公告)日：1996-06-21
申请号：JP30253094
申请日：1994-12-06
申请人： FUJIKURA LTD , FUJIKURA KASEI KK
发明人： GOTO MORITAKA , FURUICHI KENJI , EDAMURA KAZUYA , ANZAI HIDENOBU , OTSUBO YASUBUMI
IPC分类号： H04N5/64 , G10K11/178 , H04R1/02
摘要： PURPOSE: To allow a television receiver to be adjusted to have a desired acoustic characteristic and to prevent production of noise by absorbing a sound wave of a desired by absorbing a sound wave with a desired number of vibration depending on a kind or a sound volume of a viewed program or the like so as to change a sound absorption characteristic. CONSTITUTION: In the television receiver where a cathode ray tube is received in a cabinet and a couple of tweeters and a couple of squaker and woofer are arranged to left and right sides of the cathode ray tube between the cabinet and the cathode ray tube, a hollow panel 11 provided with a couple of electrode plates 12, 13 on the front side and the rear side is provided, an electric sensing sound wave absorption control fluid constituent 15 including solid particles 21 having an electric field arrangement effect received in a couple of the electrode plates 12, 13 into an electric insulation medium 22 and a sound wave absorption controller 10 comprising a variable power supply 16 applying a desired voltage between a couple of the electrode plates 12,13 are arranged in the cabinet.

9. 发明专利

JPH08156712A VEHICLE SOUND WAVE ABSORPTION CONTROL DEVICE VEHICLE EQUIPPED WITH IT, AND, VEHICLE SOUND WAVE ABSORPTION CONTROL METHOD 失效
公开(公告)号：JPH08156712A
公开(公告)日：1996-06-18
申请号：JP30524594
申请日：1994-12-08
申请人： FUJIKURA LTD , FUJIKURA KASEI KK
发明人： FURUICHI KENJI , GOTO MORITAKA , EDAMURA KAZUYA , ANZAI HIDENOBU , OTSUBO YASUBUMI
IPC分类号： B60R13/08 , B29D99/00 , B62D25/10 , G10K11/162 , G10K11/178 , B29D31/00
摘要： PURPOSE: To provide a vehicle sound wave absorption control device equipped with an electrically responsive type sound wave adsorption controlling fluid compound and a method of controlling absorption of vehicle sound waves. CONSTITUTION: An electrically responsive type sound wave absorption control device 10 is composed of an electrically responsive sound absorption control fluid compound in which solid particles having an field arranged effect are contained in an electrically insulating medium, electrode plates 3, 4 which are spaced from each other and opposed to each other, and a variable power source 6 for applying a desired voltage between the electrode plate 3, 4. Accordingly, a desired voltage is applied to the electrode plates 3, 4 so as to arrange the solid particles in order to absorb sound waves in a specific frequency range.

10. 发明专利

JPH08144878A INTAKE SOUND CONTROLLER 失效
公开(公告)号：JPH08144878A
公开(公告)日：1996-06-04
申请号：JP29021694
申请日：1994-11-24
申请人： FUJIKURA LTD , FUJIKURA KASEI KK
发明人： FURUICHI KENJI , GOTO MORITAKA , EDAMURA KAZUYA , ANZAI HIDENOBU , OTSUBO YASUBUMI
IPC分类号： F02M35/14 , G10K11/178
摘要： PURPOSE: To provide an intake sound controller capable of absorbing effectively the sound pressure peak having a desired frequency, exerting no restriction to the installing space and no adverse effect to an engine with a simple structure and at low cost. CONSTITUTION: A sound wave controller is provided on the inner surface of the bottom 35 of a lower case of an air cleaner. Namely, one electrode plate 18 of a pair of electrode plates 17, 18 is fixed to the inner surface of the bottom 35. An ENC fluid composition having EA grains 2 of solid grains uniformly dispersed in an electric insulating property medium 1 is received in a gap between a pair of electrode plates 17, 18. A pair of electrode plates 17, 18 are constituted such that voltage is applied thereto by a variable power supply 29 and a switch 30 connected in series to the variable power supply 29 turns on/off the applied voltage. A value of the applied voltage is set such that a charactristic frequency is adapted to the frequency of sond pressure peak.

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