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JPS5397A - Luminance control signal formation method for gradation display - Google Patents

Luminance control signal formation method for gradation display

Info

Publication number
JPS5397A
JPS5397A JP7486976A JP7486976A JPS5397A JP S5397 A JPS5397 A JP S5397A JP 7486976 A JP7486976 A JP 7486976A JP 7486976 A JP7486976 A JP 7486976A JP S5397 A JPS5397 A JP S5397A
Authority
JP
Japan
Prior art keywords
control signal
gradation display
luminance control
formation method
signal formation
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
JP7486976A
Other languages
Japanese (ja)
Inventor
Yutaka Yoneda
Hideaki Kawakami
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
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP7486976A priority Critical patent/JPS5397A/en
Publication of JPS5397A publication Critical patent/JPS5397A/en
Pending legal-status Critical Current

Links

Landscapes

  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)

Abstract

PURPOSE: To simplify the circuit constitution and to enhance the yield in realizing a structure for IC formation of the circuit by producing the gradation display luminance control signal using a small-size circuit suitable for an IC formation.
COPYRIGHT: (C)1978,JPO&Japio
JP7486976A 1976-06-24 1976-06-24 Luminance control signal formation method for gradation display Pending JPS5397A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7486976A JPS5397A (en) 1976-06-24 1976-06-24 Luminance control signal formation method for gradation display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7486976A JPS5397A (en) 1976-06-24 1976-06-24 Luminance control signal formation method for gradation display

Publications (1)

Publication Number Publication Date
JPS5397A true JPS5397A (en) 1978-01-05

Family

ID=13559757

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7486976A Pending JPS5397A (en) 1976-06-24 1976-06-24 Luminance control signal formation method for gradation display

Country Status (1)

Country Link
JP (1) JPS5397A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56110098U (en) * 1980-01-25 1981-08-26
JPS57109995A (en) * 1980-10-27 1982-07-08 Commissariat Energie Atomique Method of controlling optical characteristic of substance
JPS61240224A (en) * 1985-04-04 1986-10-25 コミツサリア　タ　レナジ−　アトミツク Control of matrix display means
JPH0263278A (en) * 1989-06-15 1990-03-02 Casio Comput Co Ltd Gradation correction circuit for liquid crystal display devices

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56110098U (en) * 1980-01-25 1981-08-26
JPS57109995A (en) * 1980-10-27 1982-07-08 Commissariat Energie Atomique Method of controlling optical characteristic of substance
JPS61240224A (en) * 1985-04-04 1986-10-25 コミツサリア　タ　レナジ−　アトミツク Control of matrix display means
JPH0263278A (en) * 1989-06-15 1990-03-02 Casio Comput Co Ltd Gradation correction circuit for liquid crystal display devices
JPH0328113B2 (en) * 1989-06-15 1991-04-18 Casio Computer Co Ltd

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