JP3817375B2 - 映像表示装置およびその色分離ユニット - Google Patents

映像表示装置およびその色分離ユニット Download PDF

Info

Publication number
JP3817375B2
JP3817375B2 JP30391598A JP30391598A JP3817375B2 JP 3817375 B2 JP3817375 B2 JP 3817375B2 JP 30391598 A JP30391598 A JP 30391598A JP 30391598 A JP30391598 A JP 30391598A JP 3817375 B2 JP3817375 B2 JP 3817375B2
Authority
JP
Japan
Prior art keywords
light
wavelength
display device
color separation
video display
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.)
Expired - Fee Related
Application number
JP30391598A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000131761A5 (enExample
JP2000131761A (ja
Inventor
智浩 三好
敏 大内
康男 大塚
雅彦 谷津
太郎 今長谷
卓也 仕明
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 JP30391598A priority Critical patent/JP3817375B2/ja
Publication of JP2000131761A publication Critical patent/JP2000131761A/ja
Publication of JP2000131761A5 publication Critical patent/JP2000131761A5/ja
Application granted granted Critical
Publication of JP3817375B2 publication Critical patent/JP3817375B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Liquid Crystal (AREA)
  • Projection Apparatus (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)
JP30391598A 1998-10-26 1998-10-26 映像表示装置およびその色分離ユニット Expired - Fee Related JP3817375B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP30391598A JP3817375B2 (ja) 1998-10-26 1998-10-26 映像表示装置およびその色分離ユニット

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP30391598A JP3817375B2 (ja) 1998-10-26 1998-10-26 映像表示装置およびその色分離ユニット

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2006130025A Division JP3904589B2 (ja) 2006-05-09 2006-05-09 映像表示装置

Publications (3)

Publication Number Publication Date
JP2000131761A JP2000131761A (ja) 2000-05-12
JP2000131761A5 JP2000131761A5 (enExample) 2004-09-09
JP3817375B2 true JP3817375B2 (ja) 2006-09-06

Family

ID=17926813

Family Applications (1)

Application Number Title Priority Date Filing Date
JP30391598A Expired - Fee Related JP3817375B2 (ja) 1998-10-26 1998-10-26 映像表示装置およびその色分離ユニット

Country Status (1)

Country Link
JP (1) JP3817375B2 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003241304A (ja) 2002-02-14 2003-08-27 Seiko Epson Corp プロジェクタ

Also Published As

Publication number Publication date
JP2000131761A (ja) 2000-05-12

Similar Documents

Publication Publication Date Title
JP3635867B2 (ja) 投射型液晶表示装置
JP3057232B2 (ja) 2板式液晶プロジェクタ
US5580142A (en) Image forming apparatus and projector using the same
JP4055708B2 (ja) 照明装置及び投射型映像表示装置
US6157420A (en) Projection-type image display apparatus
JPH0667140A (ja) 投写形画像表示装置
JP2001154152A (ja) 光学エンジン、及びこれを用いた映像表示装置
JP2003529095A (ja) 光変調器及び回転光透過性素子内蔵カラー投写装置
JP4282925B2 (ja) 投写型表示装置
JP3182863B2 (ja) 投射型表示装置
JP4287567B2 (ja) 映像表示装置
JP3817375B2 (ja) 映像表示装置およびその色分離ユニット
JP4527420B2 (ja) プロジェクタ装置
JP2001222002A (ja) 液晶プロジェクタ装置
JP3904589B2 (ja) 映像表示装置
JP3374452B2 (ja) 投写型表示装置
JPH0643480A (ja) 投射型液晶表示装置
JP3687351B2 (ja) 映像表示装置
JP3328238B2 (ja) 単板反射型素子を用いた高輝度プロジェクタ
JP3571582B2 (ja) 画像表示装置
JPH10206970A (ja) 液晶プロジェクタ
JP4543680B2 (ja) 照明光学系
JP4077490B2 (ja) 投射型映像表示装置
JP2885165B2 (ja) 液晶プロジェクタ
JPH03103842A (ja) 投写型液晶表示装置

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20050323

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20050405

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20050606

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20050606

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20051122

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060117

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20060314

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20060509

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20060523

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20060612

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090616

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100616

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100616

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110616

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110616

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120616

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120616

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130616

Year of fee payment: 7

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

LAPS Cancellation because of no payment of annual fees