JPS5342702A - Write-in, erase, read-out method for optical information - Google Patents

Write-in, erase, read-out method for optical information

Info

Publication number
JPS5342702A
JPS5342702A JP11601976A JP11601976A JPS5342702A JP S5342702 A JPS5342702 A JP S5342702A JP 11601976 A JP11601976 A JP 11601976A JP 11601976 A JP11601976 A JP 11601976A JP S5342702 A JPS5342702 A JP S5342702A
Authority
JP
Japan
Prior art keywords
write
read
erase
optical information
out method
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.)
Granted
Application number
JP11601976A
Other languages
Japanese (ja)
Other versions
JPS5620525B2 (en
Inventor
Yasuo Kishi
Shoichi Nakano
Taketo Yazaki
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP11601976A priority Critical patent/JPS5342702A/en
Publication of JPS5342702A publication Critical patent/JPS5342702A/en
Publication of JPS5620525B2 publication Critical patent/JPS5620525B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electrochromic Elements, Electrophoresis, Or Variable Reflection Or Absorption Elements (AREA)
  • Optical Recording Or Reproduction (AREA)

Abstract

PURPOSE:To carry out accurately, quickly the write-in, erasing and read-out of optical informations, by employing dichromatic reversible photo detector centered on M.
JP11601976A 1976-09-29 1976-09-29 Write-in, erase, read-out method for optical information Granted JPS5342702A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11601976A JPS5342702A (en) 1976-09-29 1976-09-29 Write-in, erase, read-out method for optical information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11601976A JPS5342702A (en) 1976-09-29 1976-09-29 Write-in, erase, read-out method for optical information

Publications (2)

Publication Number Publication Date
JPS5342702A true JPS5342702A (en) 1978-04-18
JPS5620525B2 JPS5620525B2 (en) 1981-05-14

Family

ID=14676774

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11601976A Granted JPS5342702A (en) 1976-09-29 1976-09-29 Write-in, erase, read-out method for optical information

Country Status (1)

Country Link
JP (1) JPS5342702A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5185949A (en) * 1975-01-28 1976-07-28 Teijin Ltd

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5839124U (en) * 1981-09-09 1983-03-14 池田貞株式会社 Shoulder bag and handbag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5185949A (en) * 1975-01-28 1976-07-28 Teijin Ltd

Also Published As

Publication number Publication date
JPS5620525B2 (en) 1981-05-14

Similar Documents

Publication Publication Date Title
NL176610C (en) OPTICAL INFORMATION PLATE.
NL183909C (en) OPTICAL READING DEVICE.
NZ184038A (en) Read beam tracking on an optically readable record
BE845349A (en) DEVICE FOR READING AN INFORMATION DISC
FR1214381A (en) Large capacity method and device for recording and reading information
PL202937A1 (en) DEVICE FOR LASER DATA AND CHARACTER RECORDING
SE7701961L (en) DEVICE FOR INFORMATION OF A CERTAIN AMOUNT OF ENZYME IN THE LENS IN ONE EYE
JPS5250132A (en) Information processing control unit
AU2926077A (en) Optically Detecting Informations Recorded on Carrier
NL7702794A (en) DEVICE FOR AUTOMATIC RECORDING, READING AND CONVERSION AND ASSOCIATED HOLDER.
JPS5315104A (en) Method and device for optically reading information
NL7702970A (en) OPTICAL RECORDING MEDIA.
GB1553598A (en) Optical device for the storage and the selective erasure of information
SE7609291L (en) RECORD CARRIER WITH AN OPTICAL READABLE, SPARMARIZED INFORMATION STRUCTURE AND APPARATUS FOR READING THE SAME
NL7606292A (en) OPTICAL DEVICE AND REPRODUCING MACHINE.
JPS5342702A (en) Write-in, erase, read-out method for optical information
NL7702625A (en) READING CASSETTE.
JPS533305A (en) Optical reproduction device
JPS52134704A (en) Optical recorder/reproducer unit
NL7708744A (en) INFORMATION COLLECTION CARTRIDGE.
JPS523339A (en) Information file system
GB1065906A (en) Photographic objective
JPS5342703A (en) Recording/erasing method for reversible photo detector
JPS53110805A (en) Optical information recording/reproducing device
JPS52108801A (en) Size detector for records