JPS50137754A - - Google Patents

Info

Publication number
JPS50137754A
JPS50137754A JP49043908A JP4390874A JPS50137754A JP S50137754 A JPS50137754 A JP S50137754A JP 49043908 A JP49043908 A JP 49043908A JP 4390874 A JP4390874 A JP 4390874A JP S50137754 A JPS50137754 A JP S50137754A
Authority
JP
Japan
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.)
Granted
Application number
JP49043908A
Other languages
Japanese (ja)
Other versions
JPS5521283B2 (enrdf_load_stackoverflow
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 filed Critical
Priority to JP4390874A priority Critical patent/JPS5521283B2/ja
Publication of JPS50137754A publication Critical patent/JPS50137754A/ja
Priority to US05/746,830 priority patent/US4113353A/en
Publication of JPS5521283B2 publication Critical patent/JPS5521283B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Optical Integrated Circuits (AREA)
  • Image Input (AREA)
  • Compression, Expansion, Code Conversion, And Decoders (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP4390874A 1974-04-20 1974-04-20 Expired JPS5521283B2 (enrdf_load_stackoverflow)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP4390874A JPS5521283B2 (enrdf_load_stackoverflow) 1974-04-20 1974-04-20
US05/746,830 US4113353A (en) 1974-04-20 1976-12-02 Information processing optical device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4390874A JPS5521283B2 (enrdf_load_stackoverflow) 1974-04-20 1974-04-20

Publications (2)

Publication Number Publication Date
JPS50137754A true JPS50137754A (enrdf_load_stackoverflow) 1975-11-01
JPS5521283B2 JPS5521283B2 (enrdf_load_stackoverflow) 1980-06-09

Family

ID=12676802

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4390874A Expired JPS5521283B2 (enrdf_load_stackoverflow) 1974-04-20 1974-04-20

Country Status (1)

Country Link
JP (1) JPS5521283B2 (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5549091A (en) * 1978-10-04 1980-04-08 Hitachi Ltd Information coding circuit
JPS5581309A (en) * 1978-12-15 1980-06-19 Matsushita Electric Ind Co Ltd Input device
JPS55146579A (en) * 1979-04-28 1980-11-14 Sumitomo Electric Ind Ltd Tablet for character and graphic form input unit
JPS59127142A (ja) * 1983-01-11 1984-07-21 Nec Corp 光方式タツチ・センサ
JPS6450901A (en) * 1987-08-21 1989-02-27 Taisei Corp Detecting method of photosensing position utilizing optical fiber and device therefor
JP2006349827A (ja) * 2005-06-14 2006-12-28 Nippon Telegr & Teleph Corp <Ntt> 可変型光合分波器
GB2459702A (en) * 2008-05-01 2009-11-04 Peter Richard Nelson Waveguide structure for use in a position sensor and position measurement system.

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3256767A (en) * 1963-02-04 1966-06-21 Optics Technology Inc Fibre optics code apparatus
US3609759A (en) * 1969-12-31 1971-09-28 Emerson Electric Co Photoelectric keyboard encoder

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3256767A (en) * 1963-02-04 1966-06-21 Optics Technology Inc Fibre optics code apparatus
US3609759A (en) * 1969-12-31 1971-09-28 Emerson Electric Co Photoelectric keyboard encoder

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5549091A (en) * 1978-10-04 1980-04-08 Hitachi Ltd Information coding circuit
JPS5581309A (en) * 1978-12-15 1980-06-19 Matsushita Electric Ind Co Ltd Input device
JPS55146579A (en) * 1979-04-28 1980-11-14 Sumitomo Electric Ind Ltd Tablet for character and graphic form input unit
JPS59127142A (ja) * 1983-01-11 1984-07-21 Nec Corp 光方式タツチ・センサ
JPS6450901A (en) * 1987-08-21 1989-02-27 Taisei Corp Detecting method of photosensing position utilizing optical fiber and device therefor
JP2006349827A (ja) * 2005-06-14 2006-12-28 Nippon Telegr & Teleph Corp <Ntt> 可変型光合分波器
GB2459702A (en) * 2008-05-01 2009-11-04 Peter Richard Nelson Waveguide structure for use in a position sensor and position measurement system.
GB2459702B (en) * 2008-05-01 2012-07-11 Peter Richard Nelson Waveguide structure for use in a position sensor, a position sensor and position measurement system

Also Published As

Publication number Publication date
JPS5521283B2 (enrdf_load_stackoverflow) 1980-06-09

Similar Documents

Publication Publication Date Title
FR2258080A1 (enrdf_load_stackoverflow)
FR2257653A1 (enrdf_load_stackoverflow)
JPS50137754A (enrdf_load_stackoverflow)
FR2260641A1 (enrdf_load_stackoverflow)
JPS5344899Y2 (enrdf_load_stackoverflow)
AU495821B2 (enrdf_load_stackoverflow)
AU495844B2 (enrdf_load_stackoverflow)
AU7478474A (enrdf_load_stackoverflow)
AU8191875A (enrdf_load_stackoverflow)
BG20191A1 (enrdf_load_stackoverflow)
BG20017A1 (enrdf_load_stackoverflow)
CH595570A5 (enrdf_load_stackoverflow)
CH592352A5 (enrdf_load_stackoverflow)
CH585140A5 (enrdf_load_stackoverflow)
CH579267A5 (enrdf_load_stackoverflow)
BG20717A1 (enrdf_load_stackoverflow)
BG20689A1 (enrdf_load_stackoverflow)
BG20666A2 (enrdf_load_stackoverflow)
BG20475A1 (enrdf_load_stackoverflow)
BG20431A1 (enrdf_load_stackoverflow)
BG20245A1 (enrdf_load_stackoverflow)
BG20237A1 (enrdf_load_stackoverflow)
BG20223A1 (enrdf_load_stackoverflow)
CH604680A5 (enrdf_load_stackoverflow)
BG20180A1 (enrdf_load_stackoverflow)