JPS523445A - Reading out device for optical information - Google Patents

Reading out device for optical information

Info

Publication number
JPS523445A
JPS523445A JP7933275A JP7933275A JPS523445A JP S523445 A JPS523445 A JP S523445A JP 7933275 A JP7933275 A JP 7933275A JP 7933275 A JP7933275 A JP 7933275A JP S523445 A JPS523445 A JP S523445A
Authority
JP
Japan
Prior art keywords
reading out
optical information
out device
twocolor
enlargement
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
JP7933275A
Other languages
Japanese (ja)
Other versions
JPS5619611B2 (en
Inventor
Yasuo Kishi
Toshiaki Yokoo
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 JP7933275A priority Critical patent/JPS523445A/en
Publication of JPS523445A publication Critical patent/JPS523445A/en
Publication of JPS5619611B2 publication Critical patent/JPS5619611B2/ja
Granted legal-status Critical Current

Links

Landscapes

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

Abstract

PURPOSE: By reading out using a reversible photosensitive element of light-of-twocolor, to get easily the enlargement of contrast and the regenerative video of both negative and positive.
COPYRIGHT: (C)1977,JPO&Japio
JP7933275A 1975-06-27 1975-06-27 Reading out device for optical information Granted JPS523445A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7933275A JPS523445A (en) 1975-06-27 1975-06-27 Reading out device for optical information

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7933275A JPS523445A (en) 1975-06-27 1975-06-27 Reading out device for optical information

Publications (2)

Publication Number Publication Date
JPS523445A true JPS523445A (en) 1977-01-11
JPS5619611B2 JPS5619611B2 (en) 1981-05-08

Family

ID=13686923

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7933275A Granted JPS523445A (en) 1975-06-27 1975-06-27 Reading out device for optical information

Country Status (1)

Country Link
JP (1) JPS523445A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5466856A (en) * 1977-11-08 1979-05-29 Agency Of Ind Science & Technol Video information read system
JPS5466857A (en) * 1977-11-08 1979-05-29 Agency Of Ind Science & Technol Video information read system
JPS58167888U (en) * 1982-04-30 1983-11-09 シャープ株式会社 Refrigerator with thawing chamber

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5466856A (en) * 1977-11-08 1979-05-29 Agency Of Ind Science & Technol Video information read system
JPS5466857A (en) * 1977-11-08 1979-05-29 Agency Of Ind Science & Technol Video information read system
JPS58167888U (en) * 1982-04-30 1983-11-09 シャープ株式会社 Refrigerator with thawing chamber

Also Published As

Publication number Publication date
JPS5619611B2 (en) 1981-05-08

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