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gptkbp:instanceOf
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Patent
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gptkbp:abstract
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A method and apparatus for producing a three-dimensional image using a light source and a lens system.
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gptkbp:applicationNumber
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06/052,174
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gptkbp:applicationType
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Utility
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gptkbp:assignee
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gptkb:Heller_Associates,_Inc.
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gptkbp:citedBy
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gptkb:US_Patent_4,500,000
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gptkbp:country
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gptkb:United_States
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gptkbp:documentType
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Patent Document
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gptkbp:examiner
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gptkb:John_Doe
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gptkbp:fieldOfUse
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Optics
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gptkbp:filingDate
|
July 1, 1979
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https://www.w3.org/2000/01/rdf-schema#label
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US Patent 4,200,174
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gptkbp:internationalClassification
|
G03B17/00
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gptkbp:inventor
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gptkb:Robert_A._Heller
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gptkbp:inventorCountry
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gptkb:United_States
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gptkbp:issuedOn
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April 29, 1980
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gptkbp:language
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English
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gptkbp:legalStatus
|
Granted
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gptkbp:numberOfClaims
|
10
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gptkbp:patentClassification
|
G03B_17/00
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gptkbp:patentFamily
|
Heller's_3D_imaging_patents
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gptkbp:patentInventor
|
20 years
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gptkbp:patentNumber
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4200174
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gptkbp:patentOffice
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gptkb:United_States_Patent_and_Trademark_Office
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gptkbp:priorityDate
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November 1, 1977
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gptkbp:relatedTo
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3D imaging technology
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gptkbp:status
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Expired
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gptkbp:title
|
Method and apparatus for producing a three-dimensional image
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