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1. 发明专利

JP2019095528A セグメント型表示器审中-公开
公开(公告)号：JP2019095528A
公开(公告)日：2019-06-20
申请号：JP2017223271
申请日：2017-11-21
申请人： OKAYA ELECTRIC INDUSTRY CO
发明人： NAGASAWA RYUTA
IPC分类号： G09F9/33 , G09F9/30 , H01L33/58 , H01L33/62
摘要：【課題】部品点数の少ない低コストなセグメント型表示器を実現する。【解決手段】回路基板12と、上記回路基板12の表面を覆う樹脂ケース14と、所定の発光色の光を放射するLEDチップ18を備えて成り、上記樹脂ケース14の上面に、上記LEDチップ18の光を透過する厚さを有する所定形状の薄肉部14aを形成すると共に、上記薄肉部14aと回路基板12との間に形成された空間16内に上記LEDチップ18を配置することにより、上記薄肉部14aとLEDチップ18とから成る発光セグメント部24を構成した。【選択図】図2

2. 发明专利

JP2008187031A HEAT DISSIPATION PACKAGE FOR CONTAINING SEMICONDUCTOR CHIP 审中-公开
公开(公告)号：JP2008187031A
公开(公告)日：2008-08-14
申请号：JP2007019606
申请日：2007-01-30
申请人： OKAYA ELECTRIC INDUSTRY CO , YUFU GOSEI KAGAKU KK
发明人： SHIMADA TOSHIO , SAKIYAMA HISATO
IPC分类号： H01L23/34 , H01L33/56 , H01L33/62 , H01L33/64 , H01S5/022
摘要： PROBLEM TO BE SOLVED: To obtain heat dissipation package for containing a semiconductor chip in which heat generated from a semiconductor chip such as an LED chip can be dissipated efficiently. SOLUTION: The heat dissipation package for containing a semiconductor chip comprises a substantially ringlike frame 18 made of resin and having a hole 16, and a first lead frame 20 made of a conductive material of good thermal conductivity and having a disklike forward end portion 20a covering the footprint 18a of the frame 18 substantially entirely and a rear end portion 20b being taken outward in the horizontal direction while penetrating the frame 18. COPYRIGHT: (C)2008,JPO&INPIT

3. 发明专利

JP2006185817A INDICATION LAMP 审中-公开
公开(公告)号：JP2006185817A
公开(公告)日：2006-07-13
申请号：JP2004379873
申请日：2004-12-28
申请人： OKAYA ELECTRIC INDUSTRY CO
发明人： SHIMADA TOSHIO
IPC分类号： F21S8/10 , F21Y101/02
摘要： PROBLEM TO BE SOLVED: To provide a compact and high-output indication lamp with an excellent visibility and little illuminance unevenness through an effective use of light from an LED of a small diameter. SOLUTION: The indication lamp is provided with a reflecting mirror case 5 with an inner wall face as a reflecting mirror 2, with one side opened to be an irradiating part 3 and the other side closed to be a bottom part 4, and with a width diameter gradually increased from the bottom face toward the irradiating part; a narrow-angle LED lamp 6 with its light axis center coincided with the center axis of the reflecting mirror case and irradiating light at almost parallel narrow angles toward the bottom part; and a wide-angle LED lamp 7 with its light axis center coincided with the center axis of the reflecting mirror case and irradiating light at wide angles toward the irradiating part. COPYRIGHT: (C)2006,JPO&NCIPI

4. 发明专利

JP2004006696A WIRE-WOUND INDUCTOR 审中-公开
公开(公告)号：JP2004006696A
公开(公告)日：2004-01-08
申请号：JP2003062752
申请日：2003-03-10
申请人： OKAYA ELECTRIC INDUSTRY CO
发明人： SATO SADAHIRO
IPC分类号： H01F17/04 , H01F27/29 , H01F30/00
摘要： PROBLEM TO BE SOLVED: To provide a wire-wound inductor that has a plurality of self-resonant frequencies, is independently usable for a wide band, and can be surface-mounted on a circuit board with high density. SOLUTION: This wire-wound inductor is provided with a core 16 constituted by forming rectangular parallelepiped flange sections 14 at both ends of a conical winding section 12, a conductor 22 wound around the outer peripheral surface of the winding section 12 of the core 16, and a rectangular parallelepiped housing 26 covering the core 16 and conductor 22. This inductor is also provided with external electrode terminals 28 formed on the lower parts of both side faces 26a of the housing 26 to cover the lower parts and terminal sections 24 formed at both ends of the conductor 22 and connected to the electrode terminals 28. COPYRIGHT: (C)2004,JPO

5. 发明专利

JP2003197976A LIGHT EMITTING DIODE 审中-公开
公开(公告)号：JP2003197976A
公开(公告)日：2003-07-11
申请号：JP2001396258
申请日：2001-12-27
申请人： OKAYA ELECTRIC INDUSTRY CO
发明人： KOGA HIROMI , TAKAHASHI SEIICHI , KATO AKIHIRO
IPC分类号： H01L23/29 , H01L23/31 , H01L33/32 , H01L33/44 , H01L33/54 , H01L33/56 , H01L33/60 , H01L33/62 , H01L33/00
摘要： PROBLEM TO BE SOLVED: To obtain a light emitting diode (LED) free from reduction of luminous intensity or alteration of color tone change caused by deterioration of a coating material by preventing the deterioration of the coating material due to short- wavelength light rays, such as ultraviolet rays, etc., having high energy. SOLUTION: In a first lead frame 12 for mounting an LED chip, a reflector 14 is formed by providing a funnel-shaped recessed section formed so that its diameter may gradually increase as proceeds upward from its bottom face and its internal surface may become a reflecting surface. The LED chip 16 which emits main light having a wavelength of ≤400 nm is connected to and fixed on the bottom face of the reflector 14 by die bonding. In addition, the surface of the chip 16 is coated and sealed with a coating material 22 composed of a light-transparent inorganic material. COPYRIGHT: (C)2003,JPO

6. 发明专利

JP2003197150A ULTRAVIOLET EMISSION DISCHARGE TUBE 审中-公开
公开(公告)号：JP2003197150A
公开(公告)日：2003-07-11
申请号：JP2001396307
申请日：2001-12-27
申请人： OKAYA ELECTRIC INDUSTRY CO
发明人： SHIMAZAKI KENZO
IPC分类号： H01J61/42
摘要： PROBLEM TO BE SOLVED: To provide an ultraviolet emission discharge tube allowing the proper determinination of a replacement time of the ultraviolet emission discharge tube by detecting whether the ultraviolet-ray emission amount of the ultraviolet emission discharge tube is reduced or not. SOLUTION: A first substrate 12 formed of ultraviolet-ray transmitting glass is disposed oppositely to a second substrate 14 formed of a visible light transmitting glass with a predetermined space. In an airtight container 18 formed by airtightly sealing the edges of both the substrates 12 and 14 through a sealing material 16, a pair of discharge electrodes 20, 20, an ultraviolet-ray emission gas and a phosphor 24 for generating visible light by being irradiated by the ultraviolet ray generated in the airtight container 18 are enclosed. COPYRIGHT: (C)2003,JPO

7. 发明专利

JP2003167552A MULTI-COLOR DISPLAY 审中-公开
公开(公告)号：JP2003167552A
公开(公告)日：2003-06-13
申请号：JP2001365617
申请日：2001-11-30
申请人： OKAYA ELECTRIC INDUSTRY CO
发明人： SUGIHARA TSUKASA , YAMAMOTO YOSHINORI
IPC分类号： G09G3/32 , G09G3/20 , H01L33/00
摘要： PROBLEM TO BE SOLVED: To provide a suitable multi-color display which does not change hue of display colors even when the entire display is changed in luminance. SOLUTION: In the multi-color display comprised of light emitting elements provided with red LEDs and green LED, and a control part for adjusting the luminance of the light emitting elements, the control part controls so as to increase the luminance of the red LED higher than that of the green LED when decreasing the luminance of the multi-color display, and to increase the luminance of the green LED higher than that of the red LED when increasing the luminance of the multi-color display, and thereby prevents the hue of the display colors from varying even when the multi-color display is varied in luminance. COPYRIGHT: (C)2003,JPO

8. 发明专利

JP2002297073A LIGHT SPOT TYPE DISPLAY 失效
公开(公告)号：JP2002297073A
公开(公告)日：2002-10-09
申请号：JP2001098560
申请日：2001-03-30
申请人： OKAYA ELECTRIC INDUSTRY CO
发明人： YAMAZAKI HIROSHI
IPC分类号： G02B6/00 , G09F13/18
摘要： PROBLEM TO BE SOLVED: To provide a light spot type display, capable of performing display which has color development of plurality of colors and which is rich in variety and whose cost is low, and which is made to cope with energy saving. SOLUTION: This display is a light spot type display 1, in which a plurality of reflection dots consisting of minute recessed parts, is formed in a light transmission plate 2, which is provided with a light source 4 at its one side face and which has translucency, and moreover, the light source 4 is provided at least with a led LED(light-emitting diode) (R), green LED (G) and a blue LED (G) and also performs desired color display by lighting respective LEDs, independently or in combination with them with a control means for controlling the lighting of these respective LEDs individually and by making rays of light to be reflected on these reflection dots.

9. 发明专利

JP2002297068A LIGHT SPOT TYPE DISPLAY DEVICE 失效
公开(公告)号：JP2002297068A
公开(公告)日：2002-10-09
申请号：JP2001098559
申请日：2001-03-30
申请人： OKAYA ELECTRIC INDUSTRY CO
发明人： YAMAZAKI HIROSHI
IPC分类号： G09F13/18
摘要： PROBLEM TO BE SOLVED: To provide a light spot type display device, capable of performing suitably display which is difficult in the convential practice and which is dynamic and rich in variety, whose cost is low and which is made to cope with energy saving. SOLUTION: This is a light spot type display device 1 in which three sheets of light transmission plates 21 , 22 23 , which have respectively translucency and which are constituted by forming minute reflection dots constituting display bodies respectively on their backs 51 , 52 , 53 are arranged side by side, while overlapping their display surfaces 7 and light sources 41 42 , 43 are provided respectively on these three sheets of light transmission plates. Moreover lighting of these three light sources is controlled by a control circuit, having time difference for each plate and also formation positions of reflection dots constituting respectively display bodies in the plates are changed previously to be positioned and set, so that the display bodies which are to be displayed by making rays of light from these light sources to be reflected respectively on reflection dot groups 61 , 62 , 63 are dynamically displayed in this display according to the controlling of the lighting of these light sources.

10. 发明专利

JP2002245968A ELECTRIC DISCHARGE TUBE AND BACK LIGHT 失效
公开(公告)号：JP2002245968A
公开(公告)日：2002-08-30
申请号：JP2001039074
申请日：2001-02-15
申请人： OKAYA ELECTRIC INDUSTRY CO
发明人： KATO AKIHIRO
IPC分类号： F21V8/00 , F21Y103/00 , H01J9/26 , H01J61/32
摘要： PROBLEM TO BE SOLVED: To realize a back light capable of arranging both of an arc tube and a sealed tube part of an electric discharge tube inward on both ends of one end surface of a light guiding plate and capable of making visual light incident along the overall length of the one end surface of the light guiding plate and the electric discharge tube for the back light. SOLUTION: An airtight container is formed on both end parts of an arc tube part 12 made of a translucent material by respectively communicating and connecting the sealed tube parts 14 having a first sealed part 18 and a second sealed part 19 made of the translucent material and formed by sealing a tubular body part 16 and both end openings of the tubular body part 16 to each other in a roughly orthogonal state, electric discharge gas is sealed in the airtight container, a part of an electric discharge electrode 20 is sealed in the first sealed part 18 of each of the sealed tube parts 14, an outer surface 19a of the second sealed part 19 is formed in a roughly flat surface, and the arc tube part 12 is connected to the tubular body part 16 at the nearest position of the second sealed part 19.

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