JPS51146680A - Difference-pressure type shifter - Google Patents

Difference-pressure type shifter

Info

Publication number
JPS51146680A
JPS51146680A JP50062877A JP6287775A JPS51146680A JP S51146680 A JPS51146680 A JP S51146680A JP 50062877 A JP50062877 A JP 50062877A JP 6287775 A JP6287775 A JP 6287775A JP S51146680 A JPS51146680 A JP S51146680A
Authority
JP
Japan
Prior art keywords
pressure type
difference
type shifter
shifter
trouble
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
JP50062877A
Other languages
Japanese (ja)
Inventor
Norio Kanai
Osamu Morita
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 JP50062877A priority Critical patent/JPS51146680A/en
Publication of JPS51146680A publication Critical patent/JPS51146680A/en
Pending legal-status Critical Current

Links

Landscapes

  • Exposure And Positioning Against Photoresist Photosensitive Materials (AREA)
  • Actuator (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
  • Electron Beam Exposure (AREA)

Abstract

PURPOSE: A trouble-free and high positioning accuracy difference-pressure type shifted for an electronic drafting apparatus, etc.
COPYRIGHT: (C)1976,JPO&Japio
JP50062877A 1975-05-28 1975-05-28 Difference-pressure type shifter Pending JPS51146680A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50062877A JPS51146680A (en) 1975-05-28 1975-05-28 Difference-pressure type shifter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50062877A JPS51146680A (en) 1975-05-28 1975-05-28 Difference-pressure type shifter

Publications (1)

Publication Number Publication Date
JPS51146680A true JPS51146680A (en) 1976-12-16

Family

ID=13212927

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50062877A Pending JPS51146680A (en) 1975-05-28 1975-05-28 Difference-pressure type shifter

Country Status (1)

Country Link
JP (1) JPS51146680A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0656505U (en) * 1991-10-09 1994-08-05 日新工機株式会社 Pressurizing device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0656505U (en) * 1991-10-09 1994-08-05 日新工機株式会社 Pressurizing device

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