JP4022344B2 - 回転カラーフィルタユニットおよびこれを用いた投写システム - Google Patents

回転カラーフィルタユニットおよびこれを用いた投写システム Download PDF

Info

Publication number
JP4022344B2
JP4022344B2 JP27334799A JP27334799A JP4022344B2 JP 4022344 B2 JP4022344 B2 JP 4022344B2 JP 27334799 A JP27334799 A JP 27334799A JP 27334799 A JP27334799 A JP 27334799A JP 4022344 B2 JP4022344 B2 JP 4022344B2
Authority
JP
Japan
Prior art keywords
color filter
filter unit
rotating
mounting base
cover
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 - Lifetime
Application number
JP27334799A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001100309A5 (https=
JP2001100309A (ja
Inventor
徹 森
祐司 岸
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 JP27334799A priority Critical patent/JP4022344B2/ja
Publication of JP2001100309A publication Critical patent/JP2001100309A/ja
Publication of JP2001100309A5 publication Critical patent/JP2001100309A5/ja
Application granted granted Critical
Publication of JP4022344B2 publication Critical patent/JP4022344B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Landscapes

  • Projection Apparatus (AREA)
JP27334799A 1999-09-27 1999-09-27 回転カラーフィルタユニットおよびこれを用いた投写システム Expired - Lifetime JP4022344B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27334799A JP4022344B2 (ja) 1999-09-27 1999-09-27 回転カラーフィルタユニットおよびこれを用いた投写システム

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27334799A JP4022344B2 (ja) 1999-09-27 1999-09-27 回転カラーフィルタユニットおよびこれを用いた投写システム

Publications (3)

Publication Number Publication Date
JP2001100309A JP2001100309A (ja) 2001-04-13
JP2001100309A5 JP2001100309A5 (https=) 2005-01-06
JP4022344B2 true JP4022344B2 (ja) 2007-12-19

Family

ID=17526640

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27334799A Expired - Lifetime JP4022344B2 (ja) 1999-09-27 1999-09-27 回転カラーフィルタユニットおよびこれを用いた投写システム

Country Status (1)

Country Link
JP (1) JP4022344B2 (https=)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4590707B2 (ja) * 2000-09-13 2010-12-01 パナソニック株式会社 色順次カラー表示装置
CN108646508B (zh) * 2012-12-20 2021-06-08 深圳光峰科技股份有限公司 发光装置及相关投影系统
JP6222547B2 (ja) * 2013-06-25 2017-11-01 株式会社リコー 照明装置および画像投射装置
JP6394076B2 (ja) * 2014-06-04 2018-09-26 セイコーエプソン株式会社 光源装置、およびプロジェクター
US9851075B2 (en) 2014-07-03 2017-12-26 Sony Corporation Phosphor wheel, light source unit, and image display device
JP6617274B2 (ja) * 2014-09-17 2019-12-11 パナソニックＩｐマネジメント株式会社 蛍光体ホイール装置、蛍光体ホイール装置収納筐体、および投写型映像表示装置
JP6638419B2 (ja) * 2016-01-20 2020-01-29 セイコーエプソン株式会社 光源装置及びプロジェクター
CN107087098B (zh) * 2017-07-03 2023-06-27 深圳天珑无线科技有限公司 摄像头及摄像装置
JP7070146B2 (ja) * 2018-06-25 2022-05-18 株式会社リコー 光源モジュール、及び光学装置

Also Published As

Publication number Publication date
JP2001100309A (ja) 2001-04-13

Similar Documents

Publication Publication Date Title
JP4022344B2 (ja) 回転カラーフィルタユニットおよびこれを用いた投写システム
JP6986365B2 (ja) 車載用スピーカシステム
US5818622A (en) Optical scanning apparatus
JP2008190434A (ja) ファン保持構造及び電子機器
CN1665285A (zh) 在使用激光的显示器中用于减少图像质量退化的装置
US6145802A (en) Fluid-sealed type vibration isolating apparatus
US20020114484A1 (en) Compact narrow band loudspeaker enclosure
US20060050346A1 (en) Noise-reducing resonator and laser-scanning unit with the same
JP2001100309A5 (https=)
JPH11234946A (ja) Ｓｒモータのハウジング構造
JPS58124057A (ja) 吸気レゾネ−タ
JP4083972B2 (ja) ドライブ装置収納ケース
JPH05168079A (ja) スピーカユニット
JP5936156B2 (ja) 投写型画像表示装置
JPH11109976A (ja) 防音構造付き装置
JPH11330721A (ja) 防音カバー
JP7006116B2 (ja) 吸音器およびプロジェクター
JPS6319012Y2 (https=)
JP2006323117A (ja) カラーホイール装置、プロジェクタ装置及びカラーホイール装置の製造方法
JP2000130329A (ja) 密閉型電動圧縮機
JP3099644B2 (ja) プーリ機構
JP7563297B2 (ja) スピーカユニット
CN100464249C (zh) 色轮
JPH10105010A (ja) 露光走査ユニットの防音構造
JP2003139095A (ja) ケーシング

Legal Events

Date Code Title Description
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20051031

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20070424

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20070622

RD02 Notification of acceptance of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7422

Effective date: 20070622

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: 20070904

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20071001

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

Free format text: PAYMENT UNTIL: 20101005

Year of fee payment: 3

R150 Certificate of patent or registration of utility model

Ref document number: 4022344

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

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

Free format text: PAYMENT UNTIL: 20111005

Year of fee payment: 4

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

Free format text: PAYMENT UNTIL: 20121005

Year of fee payment: 5

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

Free format text: PAYMENT UNTIL: 20121005

Year of fee payment: 5

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

Free format text: PAYMENT UNTIL: 20131005

Year of fee payment: 6

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

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term