JPS4942277A - - Google Patents

Info

Publication number
JPS4942277A
JPS4942277A JP2208972A JP2208972A JPS4942277A JP S4942277 A JPS4942277 A JP S4942277A JP 2208972 A JP2208972 A JP 2208972A JP 2208972 A JP2208972 A JP 2208972A JP S4942277 A JPS4942277 A JP S4942277A
Authority
JP
Japan
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
JP2208972A
Other languages
Japanese (ja)
Other versions
JPS5529581B2 (enrdf_load_html_response
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 filed Critical
Priority to JP2208972A priority Critical patent/JPS5529581B2/ja
Publication of JPS4942277A publication Critical patent/JPS4942277A/ja
Publication of JPS5529581B2 publication Critical patent/JPS5529581B2/ja
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K26/00—Working by laser beam, e.g. welding, cutting or boring
    • B23K26/36—Removing material
    • B23K26/362—Laser etching
    • B23K26/364—Laser etching for making a groove or trench, e.g. for scribing a break initiation groove

Landscapes

  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Laser Beam Processing (AREA)
  • Dicing (AREA)
  • Lasers (AREA)
JP2208972A 1972-03-03 1972-03-03 Expired JPS5529581B2 (enrdf_load_html_response)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2208972A JPS5529581B2 (enrdf_load_html_response) 1972-03-03 1972-03-03

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2208972A JPS5529581B2 (enrdf_load_html_response) 1972-03-03 1972-03-03

Publications (2)

Publication Number Publication Date
JPS4942277A true JPS4942277A (enrdf_load_html_response) 1974-04-20
JPS5529581B2 JPS5529581B2 (enrdf_load_html_response) 1980-08-05

Family

ID=12073136

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2208972A Expired JPS5529581B2 (enrdf_load_html_response) 1972-03-03 1972-03-03

Country Status (1)

Country Link
JP (1) JPS5529581B2 (enrdf_load_html_response)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS561591A (en) * 1979-06-07 1981-01-09 Philips Nv Semiconductor switching device
JPS56112784A (en) * 1980-02-08 1981-09-05 Nec Corp Semiconductor laser
JPS57163216A (en) * 1981-04-01 1982-10-07 Nippon Telegr & Teleph Corp <Ntt> Optical matrix switch
JPS58137246A (ja) * 1982-02-09 1983-08-15 Nippon Telegr & Teleph Corp <Ntt> 光マトリクス・スイツチ
JPS6051822A (ja) * 1983-08-31 1985-03-23 Yokogawa Hokushin Electric Corp 光制御素子
JPS60129725A (ja) * 1983-12-16 1985-07-11 Agency Of Ind Science & Technol 表面電界効果デバイス
JPS6191623A (ja) * 1984-10-12 1986-05-09 Nippon Telegr & Teleph Corp <Ntt> 光スイツチ素子

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS561591A (en) * 1979-06-07 1981-01-09 Philips Nv Semiconductor switching device
JPS56112784A (en) * 1980-02-08 1981-09-05 Nec Corp Semiconductor laser
JPS57163216A (en) * 1981-04-01 1982-10-07 Nippon Telegr & Teleph Corp <Ntt> Optical matrix switch
JPS58137246A (ja) * 1982-02-09 1983-08-15 Nippon Telegr & Teleph Corp <Ntt> 光マトリクス・スイツチ
JPS6051822A (ja) * 1983-08-31 1985-03-23 Yokogawa Hokushin Electric Corp 光制御素子
JPS60129725A (ja) * 1983-12-16 1985-07-11 Agency Of Ind Science & Technol 表面電界効果デバイス
JPS6191623A (ja) * 1984-10-12 1986-05-09 Nippon Telegr & Teleph Corp <Ntt> 光スイツチ素子

Also Published As

Publication number Publication date
JPS5529581B2 (enrdf_load_html_response) 1980-08-05

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