JP2000231902A - 放電灯電極及びその製造方法並びに製造装置 - Google Patents

放電灯電極及びその製造方法並びに製造装置

Info

Publication number
JP2000231902A
JP2000231902A JP11034087A JP3408799A JP2000231902A JP 2000231902 A JP2000231902 A JP 2000231902A JP 11034087 A JP11034087 A JP 11034087A JP 3408799 A JP3408799 A JP 3408799A JP 2000231902 A JP2000231902 A JP 2000231902A
Authority
JP
Japan
Prior art keywords
electrode rod
wire
electrode
discharge lamp
manufacturing
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
JP11034087A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000231902A5 (cg-RX-API-DMAC7.html
Inventor
Tsutomu Sakurai
努 櫻井
Shinichiro Ishizuka
眞一郎 石塚
Kinbun Saeki
欽文 佐伯
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electronics Corp
Matsushita Electric Industrial Co 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 Matsushita Electronics Corp, Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electronics Corp
Priority to JP11034087A priority Critical patent/JP2000231902A/ja
Publication of JP2000231902A publication Critical patent/JP2000231902A/ja
Publication of JP2000231902A5 publication Critical patent/JP2000231902A5/ja
Pending legal-status Critical Current

Links

Landscapes

  • Laser Beam Processing (AREA)
  • Discharge Lamp (AREA)
JP11034087A 1999-02-12 1999-02-12 放電灯電極及びその製造方法並びに製造装置 Pending JP2000231902A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11034087A JP2000231902A (ja) 1999-02-12 1999-02-12 放電灯電極及びその製造方法並びに製造装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11034087A JP2000231902A (ja) 1999-02-12 1999-02-12 放電灯電極及びその製造方法並びに製造装置

Publications (2)

Publication Number Publication Date
JP2000231902A true JP2000231902A (ja) 2000-08-22
JP2000231902A5 JP2000231902A5 (cg-RX-API-DMAC7.html) 2005-05-12

Family

ID=12404494

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11034087A Pending JP2000231902A (ja) 1999-02-12 1999-02-12 放電灯電極及びその製造方法並びに製造装置

Country Status (1)

Country Link
JP (1) JP2000231902A (cg-RX-API-DMAC7.html)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1286383A3 (en) * 2001-08-06 2003-10-22 Nec Corporation High-pressure discharge lamp
US6705914B2 (en) 2000-04-18 2004-03-16 Matsushita Electric Industrial Co., Ltd. Method of forming spherical electrode surface for high intensity discharge lamp
JP2011070879A (ja) * 2009-09-25 2011-04-07 Iwasaki Electric Co Ltd 高圧放電ランプの電極の製造方法及び高圧放電ランプ
US9952489B2 (en) 2015-08-21 2018-04-24 Seiko Epson Corporation Discharge lamp, light source device, and projector

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6705914B2 (en) 2000-04-18 2004-03-16 Matsushita Electric Industrial Co., Ltd. Method of forming spherical electrode surface for high intensity discharge lamp
EP1286383A3 (en) * 2001-08-06 2003-10-22 Nec Corporation High-pressure discharge lamp
US6737807B2 (en) 2001-08-06 2004-05-18 Nec Corporation High-pressure discharge lamp
US7137859B2 (en) 2001-08-06 2006-11-21 Nec Corporation High-pressure discharge lamp
JP2011070879A (ja) * 2009-09-25 2011-04-07 Iwasaki Electric Co Ltd 高圧放電ランプの電極の製造方法及び高圧放電ランプ
US9952489B2 (en) 2015-08-21 2018-04-24 Seiko Epson Corporation Discharge lamp, light source device, and projector

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