Abstract: A blade housing assembly for a power operated rotary knife including a split blade housing and a cam mechanism for changing a blade housing diameter between blade supporting and blade changing positions. The split blade housing includes an annular blade support section, a mounting section and a split extending through the mounting section and an inner wall of the blade support section and defining a split distance between first and second circumferential ends of the inner wall. The split includes a radial split section and an angled split section adjacent the inner wall. The mounting section includes first and second body portions on opposite sides of the split. The cam mechanism includes a cam plate bridging the first and second body portions and a cam member rotatably supported by the cam plate. The cam member is rotatable between closed and open positions to change the blade housing diameter.

Abstract: A blade housing assembly for a power operated rotary knife including a split blade housing and a cam mechanism for changing a blade housing diameter between blade supporting and blade changing positions. The split blade housing includes an annular blade support section, a mounting section and a split extending through the mounting section and an inner wall of the blade support section and defining a split distance between first and second circumferential ends of the inner wall. The split includes a radial split section and an angled split section adjacent the inner wall. The mounting section includes first and second body portions on opposite sides of the split. The cam mechanism includes a cam plate bridging the first and second body portions and a cam member rotatably supported by the cam plate. The cam member is rotatable between closed and open positions to change the blade housing diameter.

Abstract: A vehicular camera assembly includes a lens barrel accommodating at least an outer lens element and an inner lens element. An imager printed circuit board (imager PCB) includes an imager disposed at a side. The lens barrel is disposed at the housing such that the imager is aligned with the inner lens element and the outer lens element, with the inner lens element disposed closer to the imager than the outer lens element. A vacuum exists in a space between the outer lens element and the inner lens element to thermally insulate an outer surface of the outer lens element from an inner surface of the inner lens element. Light passing through the outer lens element, the vacuum, and the inner lens element is imaged by the imager.

Abstract: A blade housing assembly for a power operated rotary knife including a split blade housing and a cam mechanism for changing a blade housing diameter between blade supporting and blade changing positions. The split blade housing includes an annular blade support section, a mounting section and a split extending through the mounting section and an inner wall of the blade support section and defining a split distance between first and second circumferential ends of the inner wall. The split includes a radial split section and an angled split section adjacent the inner wall. The mounting section includes first and second body portions on opposite sides of the split. The cam mechanism includes a cam plate bridging the first and second body portions and a cam member rotatably supported by the cam plate. The cam member is rotatable between closed and open positions to change the blade housing diameter.

Abstract: A power operated rotary knife including an annular rotary knife blade supported for rotation in a blade housing. The rotary knife blade including a body and a blade section extending from the body. The body includes an outer wall including an arcuate surface having an upper region extending from a first upper end portion to a second intermediate portion and a lower region extending from the second intermediate portion to a third lower end portion. A plurality of gear teeth extend downwardly from the upper end of the body, each of the plurality of gear teeth including an outer peripheral face forming a portion of the upper region of the arcuate surface of the outer wall. The body outer wall includes a bearing surface having a lower bearing face in the lower region of the arcuate surface and an upper bearing face in the upper region of the arcuate surface.

Abstract: A vehicular camera module for a vehicular vision system includes a housing having a front housing portion and a rear housing portion. A circuit board includes a circuit board substrate having electronic circuitry disposed thereat. A thermal interface elastomer material is at an inner surface of the front housing portion. The front housing portion, with the thermal interface elastomer material thereat, is disposed at the circuit board. With the lens assembly optically aligned with the imager, the circuit board is attached at the front housing portion. The rear housing portion is mated with the front housing portion to encase the circuit board. The thermal interface elastomer material interfaces with electronic components of the circuit board when the circuit board is attached at the front housing portion. A connector element in electrical contact with circuitry of the circuit board is configured to connect to a vehicle wire harness.

Abstract: A blade housing assembly for a power operated rotary knife including a split blade housing and a cam mechanism for changing a blade housing diameter between blade supporting and blade changing positions. The split blade housing includes an annular blade support section, a mounting section and a split extending through the mounting section and an inner wall of the blade support section and defining a split distance between first and second circumferential ends of the inner wall. The split includes a radial split section and an angled split section adjacent the inner wall. The mounting section includes first and second body portions on opposite sides of the split. The cam mechanism includes a cam plate bridging the first and second body portions and a cam member rotatably supported by the cam plate. The cam member is rotatable between closed and open positions to change the blade housing diameter.

Abstract: A power operated rotary knife including an annular rotary knife blade supported for rotation in a blade housing. The rotary knife blade including a body and a blade section extending from the body. The body includes an outer wall including an arcuate surface having an upper region extending from a first upper end portion to a second intermediate portion and a lower region extending from the second intermediate portion to a third lower end portion. A plurality of gear teeth extend downwardly from the upper end of the body, each of the plurality of gear teeth including an outer peripheral face forming a portion of the upper region of the arcuate surface of the outer wall. The body outer wall includes a bearing surface having a lower bearing face in the lower region of the arcuate surface and an upper bearing face in the upper region of the arcuate surface.

Abstract: A power operated rotary knife including an annular rotary knife blade supported for rotation in a blade housing. The rotary knife blade including a body and a blade section extending from the body. The body includes an outer wall including an arcuate surface having an upper region extending from a first upper end portion to a second intermediate portion and a lower region extending from the second intermediate portion to a third lower end portion. A plurality of gear teeth extend downwardly from the upper end of the body, each of the plurality of gear teeth including an outer peripheral face forming a portion of the upper region of the arcuate surface of the outer wall. The body outer wall includes a bearing surface having a lower bearing face in the lower region of the arcuate surface and an upper bearing face in the upper region of the arcuate surface.

Abstract: A vehicular camera assembly includes a lens barrel accommodating at least an outer lens element and an inner lens element. An imager printed circuit board (imager PCB) includes an imager disposed at a side. The lens barrel is disposed at the housing such that the imager is aligned with the inner lens element and the outer lens element, with the inner lens element disposed closer to the imager than the outer lens element. A vacuum exists in a space between the outer lens element and the inner lens element to thermally insulate an outer surface of the outer lens element from an inner surface of the inner lens element. Light passing through the outer lens element, the vacuum, and the inner lens element is imaged by the imager.

Abstract: A vehicular camera module for a vehicular vision system includes a housing having a front housing portion and a rear housing portion. A circuit board includes a circuit board substrate having electronic circuitry disposed thereat. A thermal interface elastomer material is at an inner surface of the front housing portion. The front housing portion, with the thermal interface elastomer material thereat, is disposed at the circuit board. With the lens assembly optically aligned with the imager, the circuit board is attached at the front housing portion. The rear housing portion is mated with the front housing portion to encase the circuit board. The thermal interface elastomer material interfaces with electronic components of the circuit board when the circuit board is attached at the front housing portion. A connector element in electrical contact with circuitry of the circuit board is configured to connect to a vehicle wire harness.

Abstract: An exemplary hand-held, power operated rotary knife dermatome comprises a blade housing assembly and a depth gauge assembly. The blade housing assembly includes an annular blade housing and a blade lock ring for rotatably supporting an annular rotary knife blade. The annular blade housing includes a shield extending radially inwardly from a blade receiving body and including an inner wall defining a tissue directing surface, the tissue directing surface including a first tissue guide surface extending upwardly from a lower end of the shield, the first tissue guide surface extending substantially parallel to the blade housing axially extending center line. The blade receiving body includes an annular blade channel extending axially upwardly from a lower surface of the blade receiving body, a bearing surface axially spaced from a lower surface of the blade receiving body, and a threaded portion formed on the outer surface of the annular blade housing.

Abstract: A vehicular camera system includes a vehicular camera including a camera housing and an imager printed circuit board (imager PCB). The camera housing includes a first portion and a second portion joined with the first portion. The first portion includes a lens barrel accommodating a lens that includes a plurality of lens optics. The imager PCB includes an imager and is attached at the first portion of the camera housing with the imager aligned with the lens. With the imager aligned with the lens, the lens focuses an image at the imager. After the imager PCB is attached at the first portion of the camera housing with the imager aligned with the lens, at least one lens optic of the lens is laser processed to adjust the focus of the lens at the imager.

Abstract: A vehicular camera module for a vehicular vision system includes a housing having a front housing portion and a rear housing portion. A circuit board includes a circuit board substrate having electronic circuitry disposed thereat. A thermal interface material is molded at an inner surface of the housing. The front housing portion is attached at the circuit board and the rear housing portion is mated with the front housing portion to encase the circuit board. The thermal interface material is formed to interface with electronic components of the circuit board and may conform with the electronic components at the circuit board substrate when the front housing portion is attached at the circuit board and/or when the rear housing portion is mated with the front housing portion. A connector element in electrical contact with circuitry of the circuit board is configured to connect to a connector end of a wire harness.

Abstract: A blade housing assembly for a power operated rotary knife including a split blade housing and a cam mechanism for changing a blade housing diameter between blade supporting and blade changing positions. The split blade housing includes an annular blade support section, a mounting section and a split extending through the mounting section and an inner wall of the blade support section and defining a split distance between first and second circumferential ends of the inner wall. The split includes a radial split section and an angled split section adjacent the inner wall. The mounting section includes first and second body portions on opposite sides of the split. The cam mechanism includes a cam plate bridging the first and second body portions and a cam member rotatably supported by the cam plate. The cam member is rotatable between closed and open positions to change the blade housing diameter.

Abstract: A combination (2290) of an annular rotary knife blade (2300) and blade housing assembly (2400) for a power operated dermatome (2000). The rotary knife blade includes an inner wall (2310) defining an interior region (2301) and including a lower tissue-directing surface (2370) adjacent a cutting edge (2360) and a radially recessed upper portion (2380). The blade housing assembly includes a blade housing (2410) having a first end (2412) and an axially spaced apart second end (2414) and an inner wall (2416) and a radially spaced apart outer wall (2418). The blade housing includes a blade housing cover (2450) extending from the inner wall into the blade interior region. The blade housing cover includes a shield (2470) extending along the recessed upper portion of the rotary knife blade inner wall and having an inner surface (2472) adjacent and continuing the lower tissue-directing surface of the rotary knife blade inner wall.