JPS51120229A - Optical system for reading luminous point coordinates - Google Patents

Optical system for reading luminous point coordinates

Info

Publication number
JPS51120229A
JPS51120229A JP50044185A JP4418575A JPS51120229A JP S51120229 A JPS51120229 A JP S51120229A JP 50044185 A JP50044185 A JP 50044185A JP 4418575 A JP4418575 A JP 4418575A JP S51120229 A JPS51120229 A JP S51120229A
Authority
JP
Japan
Prior art keywords
optical system
point coordinates
luminous point
reading luminous
reading
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.)
Pending
Application number
JP50044185A
Other languages
Japanese (ja)
Inventor
Shigeru Oikawa
Takashi Kurokawa
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP50044185A priority Critical patent/JPS51120229A/en
Publication of JPS51120229A publication Critical patent/JPS51120229A/en
Pending legal-status Critical Current

Links

Landscapes

  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)

Abstract

PURPOSE: The optical system enables reading luminous point coordinates by a small number of optical receivers by making a conducting optical path have a logical function of a kind.
COPYRIGHT: (C)1976,JPO&Japio
JP50044185A 1975-04-14 1975-04-14 Optical system for reading luminous point coordinates Pending JPS51120229A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50044185A JPS51120229A (en) 1975-04-14 1975-04-14 Optical system for reading luminous point coordinates

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50044185A JPS51120229A (en) 1975-04-14 1975-04-14 Optical system for reading luminous point coordinates

Publications (1)

Publication Number Publication Date
JPS51120229A true JPS51120229A (en) 1976-10-21

Family

ID=12684504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50044185A Pending JPS51120229A (en) 1975-04-14 1975-04-14 Optical system for reading luminous point coordinates

Country Status (1)

Country Link
JP (1) JPS51120229A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4816021A (en) * 1971-07-05 1973-03-01

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4816021A (en) * 1971-07-05 1973-03-01

Similar Documents

Publication Publication Date Title
JPS5237091A (en) Currency distinguishing method
JPS53105477A (en) 7-glycylprolylamono-4-methylcoumarine
JPS51140465A (en) Compensating lens
JPS5234796A (en) Detective device of stored coin for change
JPS51120229A (en) Optical system for reading luminous point coordinates
JPS52122A (en) Angle holder for light pen
JPS522221A (en) Video terminal apparatus
JPS524896A (en) Gas detector
JPS5335385A (en) Lighting device
JPS5369535A (en) Optical character reader
JPS5220730A (en) Memory unit
JPS51117542A (en) Multi-computor system
JPS5224552A (en) Unit for discriminating the type of a vehicle
JPS51144246A (en) Master lens for built-in multiplying altering optical system
JPS5236934A (en) Optical input device
JPS529689A (en) Yellow luminous phosphor
JPS51144124A (en) Index type color television set
JPS5212844A (en) Optical fiber system feeding system
JPS51129140A (en) Light pen
JPS5283513A (en) Novel antibiotics fortemycin c
JPS53105478A (en) Novel acetylpeneramide
JPS51111396A (en) Automatic ticket vender
JPS51144121A (en) Character signal overlapping system
JPS5382749A (en) Alpha-thio(m-phenoxyphenyl)acetic acid derivs.
JPS51139229A (en) Data processing system