USD315806S - Dense wide angle fresnel lens array for infrared motion detector
- Google Patents
Dense wide angle fresnel lens array for infrared motion detector
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Publication number
USD315806S
USD315806SUS07/316,434US31643489FUSD315806SUS D315806 SUSD315806 SUS D315806SUS 31643489 FUS31643489 FUS 31643489FUS D315806 SUSD315806 SUS D315806S
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US
United States
Prior art keywords
lens array
wide angle
fresnel lens
motion detector
infrared motion
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 - Lifetime
Application number
US07/316,434
Inventor
Richard N. Claytor
Russell G. Torti
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.)
Fresnel Tech Inc
Original Assignee
Fresnel Tech Inc
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 Fresnel Tech IncfiledCriticalFresnel Tech Inc
Priority to US07/316,434priorityCriticalpatent/USD315806S/en
Assigned to FRESNEL TECHNOLOGIES, INC.,reassignmentFRESNEL TECHNOLOGIES, INC.,ASSIGNMENT OF ASSIGNORS INTEREST.Assignors: TORTI, RUSSELL G.
Assigned to FRESNEL TECHNOLOGIES, INC.reassignmentFRESNEL TECHNOLOGIES, INC.ASSIGNMENT OF ASSIGNORS INTEREST.Assignors: CLAYTOR, RICHARD N.
Application grantedgrantedCritical
Publication of USD315806SpublicationCriticalpatent/USD315806S/en
The single FIGURE is a front elevational view of a dense wide angle fresnel lens array for infrared motion detector showing our new design, the lens array being a flat, rectangular, thin sheet having a front surface with grooves thereon and a plain, smooth, rear surface with no ornamentation.
Claims (1)
The ornamental design for a dense wide angle fresnel lens array for infrared motion detector, as shown and described.
