JPS51118597A - A cipher device using photosemiconductors using - Google Patents

A cipher device using photosemiconductors using

Info

Publication number
JPS51118597A
JPS51118597A JP50042798A JP4279875A JPS51118597A JP S51118597 A JPS51118597 A JP S51118597A JP 50042798 A JP50042798 A JP 50042798A JP 4279875 A JP4279875 A JP 4279875A JP S51118597 A JPS51118597 A JP S51118597A
Authority
JP
Japan
Prior art keywords
photosemiconductors
cipher device
cipher
ciphers
deciphering
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
JP50042798A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5420920B2 (show.php
Inventor
Hiromitsu Kubodera
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.)
Hitachi Ltd
Nippon Denshi Kiki Co Ltd
Original Assignee
Japan Electronic Control Systems Co Ltd
Nippon Denshi Kiki Co Ltd
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 Japan Electronic Control Systems Co Ltd, Nippon Denshi Kiki Co Ltd filed Critical Japan Electronic Control Systems Co Ltd
Priority to JP50042798A priority Critical patent/JPS51118597A/ja
Publication of JPS51118597A publication Critical patent/JPS51118597A/ja
Publication of JPS5420920B2 publication Critical patent/JPS5420920B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Lock And Its Accessories (AREA)
JP50042798A 1975-04-10 1975-04-10 A cipher device using photosemiconductors using Granted JPS51118597A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50042798A JPS51118597A (en) 1975-04-10 1975-04-10 A cipher device using photosemiconductors using

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50042798A JPS51118597A (en) 1975-04-10 1975-04-10 A cipher device using photosemiconductors using

Publications (2)

Publication Number Publication Date
JPS51118597A true JPS51118597A (en) 1976-10-18
JPS5420920B2 JPS5420920B2 (show.php) 1979-07-26

Family

ID=12645973

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50042798A Granted JPS51118597A (en) 1975-04-10 1975-04-10 A cipher device using photosemiconductors using

Country Status (1)

Country Link
JP (1) JPS51118597A (show.php)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5382397U (show.php) * 1976-12-09 1978-07-07

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4734633U (show.php) * 1971-05-19 1972-12-18

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4734633U (show.php) * 1971-05-19 1972-12-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5382397U (show.php) * 1976-12-09 1978-07-07

Also Published As

Publication number Publication date
JPS5420920B2 (show.php) 1979-07-26

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