JPH0348530B2 - - Google Patents

Info

Publication number
JPH0348530B2
JPH0348530B2 JP60274499A JP27449985A JPH0348530B2 JP H0348530 B2 JPH0348530 B2 JP H0348530B2 JP 60274499 A JP60274499 A JP 60274499A JP 27449985 A JP27449985 A JP 27449985A JP H0348530 B2 JPH0348530 B2 JP H0348530B2
Authority
JP
Japan
Prior art keywords
photoelectric conversion
light
plate
light spot
incident
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP60274499A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62134716A (ja
Inventor
Takao Tawara
Jun Aketo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
OPUTO EREKUTORONIKUSU KK
Original Assignee
OPUTO EREKUTORONIKUSU KK
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by OPUTO EREKUTORONIKUSU KK filed Critical OPUTO EREKUTORONIKUSU KK
Priority to JP60274499A priority Critical patent/JPS62134716A/ja
Publication of JPS62134716A publication Critical patent/JPS62134716A/ja
Publication of JPH0348530B2 publication Critical patent/JPH0348530B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
JP60274499A 1985-12-06 1985-12-06 光スポツト等の入射位置検出装置 Granted JPS62134716A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP60274499A JPS62134716A (ja) 1985-12-06 1985-12-06 光スポツト等の入射位置検出装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60274499A JPS62134716A (ja) 1985-12-06 1985-12-06 光スポツト等の入射位置検出装置

Publications (2)

Publication Number Publication Date
JPS62134716A JPS62134716A (ja) 1987-06-17
JPH0348530B2 true JPH0348530B2 (cg-RX-API-DMAC10.html) 1991-07-24

Family

ID=17542538

Family Applications (1)

Application Number Title Priority Date Filing Date
JP60274499A Granted JPS62134716A (ja) 1985-12-06 1985-12-06 光スポツト等の入射位置検出装置

Country Status (1)

Country Link
JP (1) JPS62134716A (cg-RX-API-DMAC10.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19913013C2 (de) * 1999-03-23 2001-05-31 Opdix Optoelectronic Gmbh Vorrichtung zum Erfassen eines Lichteinfalls und Meßeinrichtung für ein Lichtschnittverfahren mit dieser Vorrichtung
US7538759B2 (en) * 2004-05-07 2009-05-26 Next Holdings Limited Touch panel display system with illumination and detection provided from a single edge
CN113686542A (zh) * 2020-05-19 2021-11-23 蔚海光学仪器（上海）有限公司 光斑检测装置和方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5488734A (en) * 1977-12-26 1979-07-14 Nippon Telegr & Teleph Corp <Ntt> Data tablet
JPS5810275A (ja) * 1981-07-11 1983-01-20 Nippon Telegr & Teleph Corp <Ntt> 図形入力装置
JPS5936297B2 (ja) * 1981-10-23 1984-09-03 旭化成株式会社 光透過性位置座標検出用装置

Also Published As

Publication number Publication date
JPS62134716A (ja) 1987-06-17

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Legal Events

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R250 Receipt of annual fees

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EXPY Cancellation because of completion of term