JPS51134558A - Measuring unit - Google Patents

Measuring unit

Info

Publication number
JPS51134558A
JPS51134558A JP50058592A JP5859275A JPS51134558A JP S51134558 A JPS51134558 A JP S51134558A JP 50058592 A JP50058592 A JP 50058592A JP 5859275 A JP5859275 A JP 5859275A JP S51134558 A JPS51134558 A JP S51134558A
Authority
JP
Japan
Prior art keywords
measuring unit
clearence
automatically
size
extremely small
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.)
Granted
Application number
JP50058592A
Other languages
English (en)
Japanese (ja)
Other versions
JPS627659B2 (https=
Inventor
Yasuo Kato
Masahide Okumura
Hideo Todokoro
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 JP50058592A priority Critical patent/JPS51134558A/ja
Priority to US05/686,298 priority patent/US4039829A/en
Publication of JPS51134558A publication Critical patent/JPS51134558A/ja
Publication of JPS627659B2 publication Critical patent/JPS627659B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B15/00—Measuring arrangements characterised by the use of electromagnetic waves or particle radiation, e.g. by the use of microwaves, X-rays, gamma rays or electrons
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
    • H01J37/26—Electron or ion microscopes; Electron or ion diffraction tubes
    • H01J37/28—Electron or ion microscopes; Electron or ion diffraction tubes with scanning beams
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof
    • H04N13/30—Image reproducers
    • H04N13/332—Displays for viewing with the aid of special glasses or head-mounted displays [HMD]
    • H04N13/341—Displays for viewing with the aid of special glasses or head-mounted displays [HMD] using temporal multiplexing

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
JP50058592A 1975-05-19 1975-05-19 Measuring unit Granted JPS51134558A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP50058592A JPS51134558A (en) 1975-05-19 1975-05-19 Measuring unit
US05/686,298 US4039829A (en) 1975-05-19 1976-05-14 Stereoscopic measuring apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50058592A JPS51134558A (en) 1975-05-19 1975-05-19 Measuring unit

Publications (2)

Publication Number Publication Date
JPS51134558A true JPS51134558A (en) 1976-11-22
JPS627659B2 JPS627659B2 (https=) 1987-02-18

Family

ID=13088748

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50058592A Granted JPS51134558A (en) 1975-05-19 1975-05-19 Measuring unit

Country Status (2)

Country Link
US (1) US4039829A (https=)
JP (1) JPS51134558A (https=)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52149916A (en) * 1976-06-09 1977-12-13 Hitachi Ltd Three dimentional image observation equipment
JPS5434673A (en) * 1977-08-23 1979-03-14 Hitachi Ltd Micro-distance measuring device for scan-type electronic microscope
JPS5478166A (en) * 1977-12-05 1979-06-22 Hitachi Ltd Method and apparatus for measuring length of electron microscopes
JPS5851664B2 (ja) * 1979-03-28 1983-11-17 株式会社日立製作所 試料像表示装置
JPS57126056A (en) * 1981-01-29 1982-08-05 Akashi Seisakusho Co Ltd Scanning-type electronic microscope which can display plural sample images simultaneously, and device similar to it
JPS59112217A (ja) * 1982-11-29 1984-06-28 Toshiba Corp 寸法測定方法
JPS61502486A (ja) * 1984-03-20 1986-10-30 マノクエスト・カナダ・インコーポレイテッド 精密ｓｅｍ測定のための方法と装置
JPH0646977B2 (ja) * 1984-06-09 1994-06-22 オリンパス光学工業株式会社 計測用内視鏡
JPS6161002A (ja) * 1984-09-03 1986-03-28 Hitachi Ltd 断面形状自動測定方式
GB8425827D0 (en) * 1984-10-12 1984-11-21 Gec Avionics Position indicating apparatus
DE3623053C2 (de) * 1986-07-09 1994-09-01 Siemens Ag Röntgenstereoeinrichtung
US4851901A (en) * 1986-09-03 1989-07-25 Kabushiki Kaisha Toshiba Stereoscopic television apparatus
GB8622976D0 (en) * 1986-09-24 1986-10-29 Trialsite Ltd Scanning electron microscopes
JP2791020B2 (ja) * 1987-09-21 1998-08-27 株式会社日立製作所 信号対雑音比改善方法および走査電子顕微鏡
US5233639A (en) * 1990-11-29 1993-08-03 Marks Lloyd A Stereoscopic fluoroscopy apparatus and method of producing stereoscopic X-ray images
JPH09184715A (ja) * 1995-12-28 1997-07-15 Hitachi Ltd パターン形状検査装置
JP2985826B2 (ja) * 1997-04-09 1999-12-06 日本電気株式会社 位置検出装置および方法
DE19814205C1 (de) * 1998-03-31 1999-09-16 Kuehnert & Traenkner Messystem Verfahren und Anordnung zur räumlichen Visualisierung oberflächendeterminierter Eigenschaften von Mikroobjekten
US6852974B2 (en) * 2001-03-06 2005-02-08 Topcon Corporation Electron beam device and method for stereoscopic measurements
JP4630149B2 (ja) * 2005-07-26 2011-02-09 シャープ株式会社 画像処理装置
US8842741B2 (en) * 2010-12-22 2014-09-23 Broadcom Corporation Method and system for digital noise reduction of scaled compressed video pictures
JP2016170896A (ja) * 2015-03-11 2016-09-23 株式会社日立ハイテクノロジーズ 荷電粒子ビーム装置及びそれを用いた画像の形成方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2786096A (en) * 1951-11-10 1957-03-19 Du Mont Allen B Lab Inc Television range finder
FR2010485A1 (https=) * 1968-05-28 1970-02-20 Jeol Ltd
US3986027A (en) * 1975-04-07 1976-10-12 American Optical Corporation Stereo scanning microprobe

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SCANNING ELECTRON MICROSCOPY=1974 *

Also Published As

Publication number Publication date
US4039829A (en) 1977-08-02
JPS627659B2 (https=) 1987-02-18

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