GB2081048B - Position control circuit - Google Patents

Position control circuit

Info

Publication number
GB2081048B
GB2081048B GB8122073A GB8122073A GB2081048B GB 2081048 B GB2081048 B GB 2081048B GB 8122073 A GB8122073 A GB 8122073A GB 8122073 A GB8122073 A GB 8122073A GB 2081048 B GB2081048 B GB 2081048B
Authority
GB
United Kingdom
Prior art keywords
control circuit
position control
circuit
control
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
Application number
GB8122073A
Other versions
GB2081048A (en
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.)
Optimetrix Corp
Original Assignee
Optimetrix 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
Priority claimed from US06/038,667 external-priority patent/US4330752A/en
Application filed by Optimetrix Corp filed Critical Optimetrix Corp
Publication of GB2081048A publication Critical patent/GB2081048A/en
Application granted granted Critical
Publication of GB2081048B publication Critical patent/GB2081048B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03F—PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR
    • G03F7/00—Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printing surfaces; Materials therefor, e.g. comprising photoresists; Apparatus specially adapted therefor
    • G03F7/70—Microphotolithographic exposure; Apparatus therefor
    • G03F7/70691—Handling of masks or workpieces
    • G03F7/70716—Stages

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Exposure Of Semiconductors, Excluding Electron Or Ion Beam Exposure (AREA)
  • Instruments For Measurement Of Length By Optical Means (AREA)
  • Mechanical Light Control Or Optical Switches (AREA)
GB8122073A 1979-02-27 1980-02-21 Position control circuit Expired GB2081048B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1571379A 1979-02-27 1979-02-27
US06/038,667 US4330752A (en) 1979-05-14 1979-05-14 Position control circuit

Publications (2)

Publication Number Publication Date
GB2081048A GB2081048A (en) 1982-02-10
GB2081048B true GB2081048B (en) 1983-05-11

Family

ID=26687714

Family Applications (2)

Application Number Title Priority Date Filing Date
GB8122073A Expired GB2081048B (en) 1979-02-27 1980-02-21 Position control circuit
GB8005832A Expired GB2046955B (en) 1979-02-27 1980-02-21 Interferometrically controlled stage with precisely orthogonal axes of motion

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB8005832A Expired GB2046955B (en) 1979-02-27 1980-02-21 Interferometrically controlled stage with precisely orthogonal axes of motion

Country Status (3)

Country Link
DE (1) DE3006395A1 (en)
FR (2) FR2451064B1 (en)
GB (2) GB2081048B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001308003A (en) 2000-02-15 2001-11-02 Nikon Corp Exposure method and system, and method of device manufacturing
CN111363673B (en) * 2018-12-26 2021-09-28 深圳市真迈生物科技有限公司 Positioning method, positioning device and sequencing system

Also Published As

Publication number Publication date
FR2451064B1 (en) 1985-08-23
GB2046955B (en) 1983-03-16
DE3006395A1 (en) 1980-09-11
FR2451064A1 (en) 1980-10-03
FR2451065B1 (en) 1986-03-07
GB2081048A (en) 1982-02-10
FR2451065A1 (en) 1980-10-03
GB2046955A (en) 1980-11-19

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee