JPS53129665A - Hologram recording apparatus of standard patterns and printed "kanji" identifying apparatus by holography - Google Patents

Hologram recording apparatus of standard patterns and printed "kanji" identifying apparatus by holography

Info

Publication number
JPS53129665A
JPS53129665A JP4411977A JP4411977A JPS53129665A JP S53129665 A JPS53129665 A JP S53129665A JP 4411977 A JP4411977 A JP 4411977A JP 4411977 A JP4411977 A JP 4411977A JP S53129665 A JPS53129665 A JP S53129665A
Authority
JP
Japan
Prior art keywords
kanji
printed
hologram recording
holography
standard patterns
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
JP4411977A
Other languages
Japanese (ja)
Other versions
JPS5725834B2 (en
Inventor
Yasuhiro Torii
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 JP4411977A priority Critical patent/JPS53129665A/en
Publication of JPS53129665A publication Critical patent/JPS53129665A/en
Publication of JPS5725834B2 publication Critical patent/JPS5725834B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Holo Graphy (AREA)
  • Character Discrimination (AREA)

Abstract

PURPOSE: To satisfactorily perform the identification of the hologram recording and the printed KANJI (Chinese characters) with a simple constitution by using an I-C converting element which converts incoherent image-forming light to a coherent image.
COPYRIGHT: (C)1978,JPO&Japio
JP4411977A 1977-04-19 1977-04-19 Hologram recording apparatus of standard patterns and printed "kanji" identifying apparatus by holography Granted JPS53129665A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4411977A JPS53129665A (en) 1977-04-19 1977-04-19 Hologram recording apparatus of standard patterns and printed "kanji" identifying apparatus by holography

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4411977A JPS53129665A (en) 1977-04-19 1977-04-19 Hologram recording apparatus of standard patterns and printed "kanji" identifying apparatus by holography

Publications (2)

Publication Number Publication Date
JPS53129665A true JPS53129665A (en) 1978-11-11
JPS5725834B2 JPS5725834B2 (en) 1982-06-01

Family

ID=12682710

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4411977A Granted JPS53129665A (en) 1977-04-19 1977-04-19 Hologram recording apparatus of standard patterns and printed "kanji" identifying apparatus by holography

Country Status (1)

Country Link
JP (1) JPS53129665A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5307184A (en) * 1991-03-13 1994-04-26 Matsushita Electric Industrial Co., Ltd. Exposure apparatus
JP2018180198A (en) * 2017-04-11 2018-11-15 国立研究開発法人情報通信研究機構 Hologram recording device and hologram manufacturing device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6178130U (en) * 1984-10-29 1986-05-26

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4885047A (en) * 1972-02-14 1973-11-12
JPS4936350A (en) * 1972-08-01 1974-04-04
JPS4991128A (en) * 1972-12-28 1974-08-30

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4885047A (en) * 1972-02-14 1973-11-12
JPS4936350A (en) * 1972-08-01 1974-04-04
JPS4991128A (en) * 1972-12-28 1974-08-30

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5307184A (en) * 1991-03-13 1994-04-26 Matsushita Electric Industrial Co., Ltd. Exposure apparatus
JP2018180198A (en) * 2017-04-11 2018-11-15 国立研究開発法人情報通信研究機構 Hologram recording device and hologram manufacturing device

Also Published As

Publication number Publication date
JPS5725834B2 (en) 1982-06-01

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