CA2239477A1 - Affichage a cristaux liquides - Google Patents

Affichage a cristaux liquides

Info

Publication number
CA2239477A1
CA2239477A1 CA002239477A CA2239477A CA2239477A1 CA 2239477 A1 CA2239477 A1 CA 2239477A1 CA 002239477 A CA002239477 A CA 002239477A CA 2239477 A CA2239477 A CA 2239477A CA 2239477 A1 CA2239477 A1 CA 2239477A1
Authority
CA
Canada
Prior art keywords
light
liquid crystal
crystal panel
lamp
light rays
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
CA002239477A
Other languages
English (en)
Other versions
CA2239477C (fr
Inventor
Shozo Kokawa
Michiharu Nishihara
Yukikazu Sato
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.)
Sharp Corp
Original Assignee
Individual
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
Priority claimed from JP4165298A external-priority patent/JP2931480B2/ja
Priority claimed from JP4345012A external-priority patent/JPH06194652A/ja
Priority claimed from JP02745793A external-priority patent/JP3263460B2/ja
Application filed by Individual filed Critical Individual
Priority to CA002239477A priority Critical patent/CA2239477C/fr
Priority claimed from CA002097109A external-priority patent/CA2097109C/fr
Publication of CA2239477A1 publication Critical patent/CA2239477A1/fr
Application granted granted Critical
Publication of CA2239477C publication Critical patent/CA2239477C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Liquid Crystal (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Planar Illumination Modules (AREA)
CA002239477A 1992-06-01 1993-05-27 Affichage a cristaux liquides Expired - Fee Related CA2239477C (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002239477A CA2239477C (fr) 1992-06-01 1993-05-27 Affichage a cristaux liquides

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP4-165298 1992-06-01
JP4165298A JP2931480B2 (ja) 1992-06-01 1992-06-01 光源装置に用いられる集光装置
JP23455692 1992-09-02
JP4-234556 1992-09-02
JP4345012A JPH06194652A (ja) 1992-12-25 1992-12-25 液晶表示装置
JP4-345012 1992-12-25
JP5-027457 1993-01-21
JP02745793A JP3263460B2 (ja) 1992-09-02 1993-01-21 バックライト装置
CA002097109A CA2097109C (fr) 1992-06-01 1993-05-27 Affichage a cristaux liquides
CA002239477A CA2239477C (fr) 1992-06-01 1993-05-27 Affichage a cristaux liquides

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002097109A Division CA2097109C (fr) 1992-06-01 1993-05-27 Affichage a cristaux liquides

Publications (2)

Publication Number Publication Date
CA2239477A1 true CA2239477A1 (fr) 1993-12-02
CA2239477C CA2239477C (fr) 2001-07-03

Family

ID=27508506

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002239452A Expired - Fee Related CA2239452C (fr) 1992-06-01 1993-05-27 Affichage a cristaux liquides
CA002239477A Expired - Fee Related CA2239477C (fr) 1992-06-01 1993-05-27 Affichage a cristaux liquides

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA002239452A Expired - Fee Related CA2239452C (fr) 1992-06-01 1993-05-27 Affichage a cristaux liquides

Country Status (1)

Country Link
CA (2) CA2239452C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110133908A (zh) * 2019-04-11 2019-08-16 深圳康佳电子科技有限公司 一种液晶电视用光学件的模块化生产方法及其结构

Also Published As

Publication number Publication date
CA2239452C (fr) 2001-07-03
CA2239452A1 (fr) 1993-12-02
CA2239477C (fr) 2001-07-03

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