JP6488787B2 - 放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法 - Google Patents

放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法 Download PDF

Info

Publication number
JP6488787B2
JP6488787B2 JP2015053043A JP2015053043A JP6488787B2 JP 6488787 B2 JP6488787 B2 JP 6488787B2 JP 2015053043 A JP2015053043 A JP 2015053043A JP 2015053043 A JP2015053043 A JP 2015053043A JP 6488787 B2 JP6488787 B2 JP 6488787B2
Authority
JP
Japan
Prior art keywords
frequency
pattern
period
discharge lamp
electrode
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.)
Active
Application number
JP2015053043A
Other languages
English (en)
Japanese (ja)
Other versions
JP2016173922A5 (enExample
JP2016173922A (ja
Inventor
勝 河野
勝 河野
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.)
Seiko Epson Corp
Original Assignee
Seiko Epson 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 Seiko Epson Corp filed Critical Seiko Epson Corp
Priority to JP2015053043A priority Critical patent/JP6488787B2/ja
Priority to EP16153785.7A priority patent/EP3071000A1/en
Priority to US15/060,958 priority patent/US10076018B2/en
Priority to CN201610150735.1A priority patent/CN105991984B/zh
Publication of JP2016173922A publication Critical patent/JP2016173922A/ja
Publication of JP2016173922A5 publication Critical patent/JP2016173922A5/ja
Application granted granted Critical
Publication of JP6488787B2 publication Critical patent/JP6488787B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141—Constructional details thereof
    • H04N9/315—Modulator illumination systems
    • H04N9/3155—Modulator illumination systems for controlling the light source
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/288—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/2881—Load circuits; Control thereof
    • H05B41/2882—Load circuits; Control thereof the control resulting from an action on the static converter
    • H05B41/2883—Load circuits; Control thereof the control resulting from an action on the static converter the controlled element being a DC/AC converter in the final stage, e.g. by harmonic mode starting
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters
    • H05B41/288—Circuit arrangements in which the lamp is fed by power derived from DC by means of a converter, e.g. by high-voltage DC using static converters with semiconductor devices and specially adapted for lamps without preheating electrodes, e.g. for high-intensity discharge lamps, high-pressure mercury or sodium lamps or low-pressure sodium lamps
    • H05B41/2885—Static converters especially adapted therefor; Control thereof
    • H05B41/2887—Static converters especially adapted therefor; Control thereof characterised by a controllable bridge in the final stage
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/3105—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators for displaying all colours simultaneously, e.g. by using two or more electronic spatial light modulators
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3102—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using two-dimensional electronic spatial light modulators
    • H04N9/312—Driving therefor
    • H04N9/3123—Driving therefor using pulse width modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3179—Video signal processing therefor
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00—Details of colour television systems
    • H04N9/12—Picture reproducers
    • H04N9/31—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3197—Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM] using light modulating optical valves
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Circuit Arrangements For Discharge Lamps (AREA)
JP2015053043A 2015-03-17 2015-03-17 放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法 Active JP6488787B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2015053043A JP6488787B2 (ja) 2015-03-17 2015-03-17 放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法
EP16153785.7A EP3071000A1 (en) 2015-03-17 2016-02-02 Discharge lamp driving device, light source apparatus, projector, and discharge lamp driving method
US15/060,958 US10076018B2 (en) 2015-03-17 2016-03-04 Discharge lamp driving device, projector, and discharge lamp driving method
CN201610150735.1A CN105991984B (zh) 2015-03-17 2016-03-16 放电灯驱动装置、光源装置、投影机以及放电灯驱动方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015053043A JP6488787B2 (ja) 2015-03-17 2015-03-17 放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法

Publications (3)

Publication Number Publication Date
JP2016173922A JP2016173922A (ja) 2016-09-29
JP2016173922A5 JP2016173922A5 (enExample) 2018-04-19
JP6488787B2 true JP6488787B2 (ja) 2019-03-27

Family

ID=55275031

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015053043A Active JP6488787B2 (ja) 2015-03-17 2015-03-17 放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法

Country Status (4)

Country Link
US (1) US10076018B2 (enExample)
EP (1) EP3071000A1 (enExample)
JP (1) JP6488787B2 (enExample)
CN (1) CN105991984B (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6972825B2 (ja) * 2017-09-20 2021-11-24 セイコーエプソン株式会社 放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法
JP6907864B2 (ja) * 2017-09-29 2021-07-21 セイコーエプソン株式会社 放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004042996A1 (de) * 2004-09-06 2006-03-09 Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH Schaltungsanordnung zum Betreiben mindestens einer Hochdruckentladungslampe
JP4990490B2 (ja) * 2004-11-11 2012-08-01 パナソニック株式会社 高圧放電ランプ点灯装置、高圧放電ランプ装置、投射型画像表示装置及び高圧放電ランプ点灯方法
JP2008034187A (ja) * 2006-07-27 2008-02-14 Seiko Epson Corp 光源装置、およびプロジェクタ
JP4678414B2 (ja) * 2008-03-17 2011-04-27 セイコーエプソン株式会社 放電灯点灯装置及びその制御方法並びにプロジェクタ
JP4605406B2 (ja) * 2008-04-08 2011-01-05 岩崎電気株式会社 高圧放電灯点灯装置及び光源装置
JP5309775B2 (ja) * 2008-08-07 2013-10-09 セイコーエプソン株式会社 放電灯の駆動装置および駆動方法、光源装置並びに画像表示装置
JP2010135145A (ja) * 2008-12-03 2010-06-17 Panasonic Corp 高圧放電ランプ点灯装置、それを用いた高圧放電ランプ装置、その高圧放電ランプ装置を用いたプロジェクタ、および高圧放電ランプの点灯方法
EP2555597A4 (en) * 2010-03-30 2015-08-26 Ushio Electric Inc LIGHTING DEVICE WITH A HIGH-PRESSURE DISCHARGE LAMP
JP5494120B2 (ja) * 2010-03-30 2014-05-14 ウシオ電機株式会社 高圧放電ランプ点灯装置
JP2012014995A (ja) 2010-07-02 2012-01-19 Iwasaki Electric Co Ltd 高圧放電灯点灯装置、高圧放電灯の点灯方法及びプロジェクタ
JP5724246B2 (ja) * 2010-08-20 2015-05-27 セイコーエプソン株式会社 放電灯点灯装置、プロジェクター及び放電灯の駆動方法
JP5994272B2 (ja) 2012-02-10 2016-09-21 セイコーエプソン株式会社 光源装置、放電灯の駆動方法およびプロジェクター

Also Published As

Publication number Publication date
EP3071000A1 (en) 2016-09-21
CN105991984A (zh) 2016-10-05
CN105991984B (zh) 2018-08-24
US20160278189A1 (en) 2016-09-22
JP2016173922A (ja) 2016-09-29
US10076018B2 (en) 2018-09-11

Similar Documents

Publication Publication Date Title
JP5333762B2 (ja) 放電灯点灯装置、プロジェクター及び放電灯の駆動方法
JP5333764B2 (ja) 放電灯点灯装置、プロジェクター及び放電灯の駆動方法
JP6503867B2 (ja) 放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法
JP6610304B2 (ja) 放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法
JP5218756B2 (ja) 放電灯点灯装置、放電灯点灯装置の制御方法及びプロジェクター
JP4678414B2 (ja) 放電灯点灯装置及びその制御方法並びにプロジェクタ
CN104918395B (zh) 放电灯驱动装置、光源装置、投影仪以及放电灯驱动方法
JP6303633B2 (ja) 放電灯駆動装置、光源装置、プロジェクター、及び放電灯駆動方法
JP6488787B2 (ja) 放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法
JP5645012B2 (ja) 放電灯点灯装置、プロジェクター及び放電灯の駆動方法
JP2017054777A (ja) 放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法
JP6201427B2 (ja) 放電灯駆動装置、光源装置、プロジェクターおよび放電灯駆動方法
JP2018022560A (ja) 放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法
JP6547337B2 (ja) 放電灯駆動装置、光源装置、プロジェクターおよび放電灯駆動方法
JP6812754B2 (ja) 放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法
JP2016051628A (ja) 放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法
JP2016167347A (ja) 放電灯駆動装置、光源装置、プロジェクターおよび放電灯駆動方法
JP2016162613A (ja) 放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法
JP6447235B2 (ja) 放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法
JP2016157562A (ja) 放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法
JP6582576B2 (ja) 放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法
JP6575137B2 (ja) 放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法
JP2019164951A (ja) 放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法
JP2017059423A (ja) 放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法
JP2019164950A (ja) 放電灯駆動装置、光源装置、プロジェクター、および放電灯駆動方法

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20180307

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20180307

RD05 Notification of revocation of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7425

Effective date: 20180905

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20181115

TRDD Decision of grant or rejection written
A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20190124

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20190129

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20190211

R150 Certificate of patent or registration of utility model

Ref document number: 6488787

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150