IPC 7 English version F41G-F41G 11/00

IPC ⁷ English version

F41G-F41G01100

SECTION F – MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING

F 41

WEAPONS

F 41 G

WEAPON SIGHTS; AIMING (optical aspects thereof G02B)

Sighting devices (for indirect laying of fire F41G 3/16; bombsights F41G 3/24)

characterised by the visual combination effect of the respective geometrical forms of fore and rear sight (F41G 1/42 takes precedence) [5]

Foresights

027

with lens [5]

033

adjustable [5]

Protection means therefor

Rearsights

with aperture

with notch

with line or mark other than notch

with lens

Adjusting mechanisms therefor; Mountings therefor

Convertible sights, i.e. sets of two or more sights brought into the sight line optionally [5]

Clicking indicators with spring detents

coarse and fine

Friction clamps

rack-and-pinion; lever; linkwork

screw

wedge; cam; eccentric

Reflecting sights specially adapted for smallarms or ordnance (reflecting-sights in general G02B)

Night sights, e.g. luminescent

combined with light source, e.g. spot light

for illuminating the target [5]

with infra-red light source

Telescopic sights specially adapted for smallarms or ordnance (telescopic sights in general G02B); Supports or mountings therefor

387

Mounting telescopic sights on smallarms [5]

393

Mounting telescopic sights on ordnance; Transmission of sight movements to the associated gun [5]

Periscopic sights specially adapted for smallarms or ordnance (periscopic sights in general G02B); Supports or mountings therefor

Mounting periscopic sights on smallarms [5]

Tube sights; Bar sights

Spirit-level adjusting-means, e.g. for correcting tilt

for particular applications

467

for bows [5]

473

for lead-indicating or range-finding, e.g. for use with rifles or shotguns [5]

for firing grenades from rifles

for trench mortars

for rifles or shotguns having two or more barrels, or adapted to fire different kinds of ammunition, e.g. ball or shot

Devices for testing or checking

Aiming means; Laying means (sighting devices F41G 1/00; determining direction, distance or velocity by use of radio or other waves G01S; computers G06; aerials H01Q)

using an independent line of sight

for dispersing fire from a battery

with rangefinder (rangefinders per se G01C)

with means for compensating for speed, direction, temperature, pressure, or humidity of the atmosphere (measuring G01)

with means for compensating for canting of the trunnions

with means for compensating for muzzle velocity or powder temperature

Indirect aiming means

Sighting devices adapted for indirect laying of fire

Auxiliary target devices adapted for indirect laying of fire

specially adapted for mountain artillery

for vehicle-borne armament, e.g. on aircraft

Bombsights

Teaching or practice apparatus for gun-aiming or gun-laying

Small-scale apparatus (relief models or maps G09B)

Gun-laying apparatus

Devices for testing or checking

Elevating or traversing control systems for guns (gun mountings permitting traversing or elevating movement, e.g. gun carriages, F41A 27/00; computers G06)

using only mechanical means for remote control

using hydraulic means for remote control

using electric means for remote control

Ground-based tracking-systems for aerial targets

acoustically influenced

for vehicle-borne guns

gyroscopically influenced

Tracking systems for guns on aircraft

for guns on ships

to compensate for rolling or pitching

for guns on tanks

Apparatus for testing or checking

Direction control systems for self-propelled missiles (flight control B64C, G05D 1/00; self-propelled or guided missiles having direction control systems only installed aboard F42B 15/01; rocket torpedoes F42B 17/00; marine torpedoes or sea-mines having self-propulsion means F42B 19/00; locating by use of radio or other waves G01S; computing aspects G06)

based on continuous observation of target position [3]

Homing guidance systems [3]

Beam riding guidance systems (conical-scan beam beacons therefor G01S 1/42) [3]

Optical guidance systems [3]

Radio guidance systems [3]

Command link guidance systems [3]

for wire-guided missiles [3]

based on predetermined target position data [3]

using inertial references [3]

Systems for controlling missiles or projectiles, not provided for elsewhere

for bombing control (bombsights F41G 3/24)

11/

Details of sighting or aiming apparatus; Accessories