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U.S. Patent 8,836,922·Claim 1 vs. Velodyne HDL-64E

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Claim 1 limitations

1[a] Preamble§ 102 Match

A light detection and ranging (LiDAR) device, comprising:

1[b] Rotating housing§ 102 Match

a lens mounted to a housing, wherein the housing is configured to rotate about an axis and has an interior space that includes a transmit block and a receive block...

1[c] Light sources§ 102 Match

a plurality of light sources in the transmit block, wherein the plurality of light sources are configured to emit a plurality of light beams through the exit aperture in a plurality of different directions...

1[d] Receiver detectors§ 103 Combination

a plurality of detectors in the receive block, wherein the plurality of detectors are configured to detect light having wavelengths in the wavelength range...

1[e] Collimating lensNo Match

wherein the lens is configured to receive the light beams via the transmit path, collimate the light beams for transmission into an environment...

Prior art reference: Velodyne HDL-64E (U.S. Pat. No. 7,969,558)

Citation: Column 4, lines 15–38

Exact specification text

“Mounted onto a stator base, configured for continuous 360-degree rotation about a central vertical axis at speeds up to 900 RPM. The housing encloses a transmit optical block and receive assembly.”

Disclosed in primary reference (§ 102)

Velodyne's rotational optical head and stator base match the recited housing structure.

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VERBATIM CITATION ENGINE§ 102 / § 103 Verification

Exact quotes with column & line numbers

Every quotation is anchored to the original patent text with precise column and line coordinates. Verified character-by-character to eliminate LLM hallucinations before court submission.

US 7,969,558 B2 · Column 4, lines 15–38 Verified Match

12optical sensor head configured to receive pulse returns...

15"Mounted onto a stator base, configured for continuous

20360-degree rotation about a central vertical axis at

25speeds up to 900 RPM. The housing encloses a transmit

30optical block and receive assembly matched to 905nm."

35wherein said lens collimates the plurality of discrete pulses...

CLAIM HIERARCHYFull Dependency Mapping

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Claim 1Independent · 5 Limitations

§ 102 Anticipated

↳ Claim 2+ Optical Encoder Ring

§ 103 Comb.

↳ Claim 3+ Dual Telecentric Lens

Prior Art Gap

COURT EXHIBITS

Clean Word & Excel exports

Download court-ready 2-column exhibits in Word (.docx) with repeating table headers across pages, or full invalidity matrices in Excel (.xlsx).

Recited Limitation	Velodyne HDL-64E
1[b] Rotating housing	Col. 4:15–38: "Mounted onto a stator base..."
1[c] Light sources	Col. 4:42–65: "Plurality of pulsed laser diodes..."

.docx Pleading Table.xlsx Invalidity Matrix

§ 103 SENTRY

Teaching-away risk detection

Cross-references secondary references to check whether either patent warns against or disparages the combination, flagging vulnerable obviousness arguments early.

OBVIOUSNESS ANALYSISPASS

Primary: Velodyne HDL-64E

Secondary: U.S. Pat. No. 6,281,098

✓ No disparagement or teaching-away detected

PROSECUTION & NPL

Examiner citations & NPL literature

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Form PTO-892 Citations14 Found

NPL Technical PDFIngested

Directly maps scientific papers alongside patent documents.

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